A powerline ethernet adapter uses a building’s electrical wiring to extend network access without adding new ethernet cables. It’s a useful tool in enterprise network design, making it easier to connect workstations, IoT devices, and VoIP systems in areas where running cables isn’t practical.

In this guide, we’ll cover:

• What a powerline adapter is and how it works
• The best powerline adapters for different needs
• What to look for when buying one
• How Meter can help

The best powerline adapters at a glance

This quick list highlights the best powerline adapters for different needs, making it easier to find the right one.

How we chose the best powerline adapters

Picking the best powerline adapters doesn't always mean grabbing the fastest one on the market. Speed matters, but so does reliability, ease of use, and whether it plays nice with your existing wiring. We focused on the real-world experience—because no one wants to spend money on a device that’s only fast on paper.

Speed that actually holds up

Some adapters claim speeds up to 2000 Mbps, but that number depends on factors like wiring quality and how far apart the adapters are. We looked for models that actually deliver solid speeds, not just impressive numbers on the box.

Range that doesn’t leave you hanging

The farther the signal has to travel, the more it can degrade. We prioritized adapters that maintain strong connections across large spaces because spotty internet on one side of the office isn’t doing anyone any favors.

More ports mean fewer headaches

Some people only need one wired connection, while others want to hook up multiple devices without adding a switch. And let’s not forget about pass-through power sockets. Losing an outlet to a powerline adapter can be frustrating, so models that let you keep using the plug got extra points.

Wi-Fi extension that actually works

Some adapters don’t just push data through electrical wiring—they also create a new wireless access point. That’s a game-changer in homes or offices where Wi-Fi struggles to reach certain rooms.

Setup shouldn’t require a degree in networking

Beyond the core features, we also looked at usability. The best adapters should be as close to plug-and-play as possible because no one wants to spend an afternoon tweaking settings just to get online. Compatibility was another consideration since different buildings have different wiring conditions, and not all adapters work well everywhere.

Compatibility across different wiring setups

Not all buildings have the same electrical wiring, and that can make or break how well a powerline adapter performs. Some models work better with older wiring than others. We picked adapters known for handling a range of conditions, so they’ll work in most homes and offices without a hitch.

Less energy waste means lower bills

Some powerline adapters sip power instead of guzzling it. Energy-saving features help reduce electricity use when the network is idle, which adds up over time. We looked at models that strike a balance between high performance and efficient power use.

Performance that justifies the price

The most expensive adapter isn’t always the best one. We compared performance to cost, making sure every model on our list delivers real value. Whether you’re looking for a top-tier option or a budget-friendly pick, every adapter here is worth what you pay for it.

Good support when you need it

Even the best devices can run into issues. A solid warranty and responsive customer support make a big difference if something goes wrong. We considered brands that back their products with good service, so you’re not left dealing with a dud on your own.

The right powerline adapter makes life easier

At the end of the day, a powerline adapter should do one thing well—deliver a strong, stable connection without extra hassle. The models we chose are fast, reliable, easy to set up, and built to perform where it counts.

The best powerline adapters of 2025

Note: The prices on the following list were current at the time of publication. However, to get the latest prices, you’ll need to check the websites of these suppliers.  

1. TP-Link AV2000 — Best for high-speed ethernet connections

The TP-Link AV2000 is for IT teams and business owners who need high-speed wired connections without tearing up walls for new ethernet runs. With speeds up to 2000 Mbps and two Gigabit Ethernet ports, it’s a workhorse for offices handling:

• VoIP
• Cloud apps
• High-bandwidth tasks

The pass-through power outlet keeps things practical—no losing an outlet just to get better connectivity. All you have to do is plug it in. No need to dive into settings or troubleshoot for hours.

For around $90–$120, this adapter gives businesses a reliable, low-latency connection without the cost or hassle of major infrastructure upgrades. If patchy Wi-Fi is slowing down productivity or wired access is limited in key areas, the AV2000 is an easy fix. It keeps data moving, meetings running, and IT issues to a minimum.

2. Netgear PLP2000 — Best for heavy data usage

The Netgear PLP2000 is for businesses that can’t afford to have their network choke under heavy data loads. Whether it’s cloud apps, massive file transfers, or a team full of people on video calls, this adapter keeps things moving at up to 2000 Mbps.

No need for rewiring or complicated installs—it works right out of the box. It even has a pass-through outlet, so you’re not sacrificing a plug just to get a stronger connection.

For $95–$130, it’s an easy way to get a wired connection where WiFi isn’t cutting it. It plays nice with any router or modem, making it a quick win for IT teams who need a stable, high-speed network without adding extra work.

3. D-Link DHP-W610AV — Best powerline Wi-Fi extender

Struggling with Wi-Fi dead zones in your office? The D-Link DHP-W610AV is a powerline Wi-Fi extender that turns any power outlet into both a wired connection and a dual-band Wi-Fi hotspot. It becomes a simple fix for weak signals in conference rooms, back offices, or larger workspaces.

With speeds up to 1000 Mbps, it keeps employees connected without IT having to rewire the entire building. Plug in the adapter, sync it with your network, and enjoy better coverage without the usual networking headaches.

At around $100–$140, it’s a cost-effective way to eliminate connectivity problems without investing in a full-scale infrastructure upgrade. Compatible with any router, it easily extends both wired and Wi-Fi networks, ensuring strong performance where it’s needed most.

4. Trendnet Powerline 1300 AV2 — Best for reducing electrical interference

Electrical interference can turn a powerline network into a frustrating mess, making connections drop or slow to a crawl. The Trendnet Powerline 1300 AV2 fixes that by using MIMO technology.

As such, it sends data through multiple pathways, avoiding disruptions from:

• Appliances
• Circuit breakers
• Outdated wiring

Yet another adapter on this list that is ready to go without setup or downtime. It supports speeds up to 1300 Mbps, keeping VoIP calls, cloud applications, and large file transfers humming.

For businesses dealing with unstable connections, this adapter offers a reliable fix without a major investment. Pricing typically falls between $70 and $100, making it an affordable way to stabilize a network without expensive upgrades.

It works with any router and adapts to different wiring conditions, making it a great option for offices where the infrastructure isn’t perfect. If interference keeps slowing things down, this adapter helps keep the network steady without extra work for IT.

5. Devolo Magic 2 Wi-Fi Next — Best for whole-home Wi-Fi coverage

A Wi-Fi signal that fades out across an office or drops off between floors isn’t just annoying—it slows down everything from meetings to file transfers. The Devolo Magic 2 Wi-Fi Next solves that by turning electrical wiring into a high-speed network with built-in mesh Wi-Fi.

Instead of extending a weak signal, it creates new access points with speeds up to 2400 Mbps for a fast, reliable connection. It works well in open offices, private workspaces, or multi-story buildings without needing a major network upgrade.

With a price tag between $150 and $200, it offers a scalable fix without pulling Ethernet through walls or ceilings. It integrates with any router and allows for multiple adapters to be added as needed.

6. Zyxel PLA6456 — Best for low-latency gaming

Lag isn’t just frustrating—it can mean the difference between winning and losing. The Zyxel PLA6456 is built for gamers who need a wired connection without running Ethernet across the house or through office walls. Using G.hn Wave 2 technology, it delivers speeds up to 2400 Mbps with lower latency than standard powerline adapters.

This means smoother gameplay, faster response times, and fewer moments where your connection decides to freeze at the worst possible time. It’s a plug-and-play fix that keeps competitive gaming stable, even when others in the house or office are hogging bandwidth.

With pricing between $90 and $130, it offers a serious advantage over Wi-Fi without the hassle of a full wired setup. It connects to any router and provides a more reliable link than traditional powerline models, making it a strong choice for gamers, streamers, and anyone who needs a rock-solid connection.

7. Tenda PH3 — Best plug-and-play option

Setting up a wired connection doesn’t have to be a complicated process. The Tenda PH3 makes networking effortless—connect it to an outlet, and it’s ready to handle everything from streaming to remote work. No apps, no settings to tweak, no trial-and-error troubleshooting.

Speeds reach 1000 Mbps, keeping internet performance steady without relying on Wi-Fi. Its compact design ensures it won’t crowd a workspace, and the built-in energy-saving feature helps keep power consumption low.

At $40 to $60, it’s one of the most affordable ways to extend a wired network without extra equipment or messy installations. Compatible with any router and adaptable to different electrical setups, it’s a practical solution for homes and offices where running ethernet cables isn’t an option.

8. Comtrend PG-9172 — Best for multi-story homes

Getting a wired connection across multiple floors can be a nightmare, especially when drilling through walls isn’t an option. The Comtrend PG-9172 solves that by using powerline technology to send data between levels without losing speed.

It delivers up to 1200 Mbps and keeps connections stable, even in buildings with tricky electrical layouts. Whether it’s for workstations, VoIP calls, or file sharing, this adapter makes sure devices on different floors stay connected without lag or dropouts.

Most networking solutions for multi-story offices require expensive upgrades, but this one keeps things simple. Priced between $80 and $110, it works with any router and adjusts to different wiring conditions. This makes it a practical choice for IT teams looking to expand wired access without the complications.

9. TP-Link AV1000 — Best for power efficiency

The TP-Link AV1000 (TL-PA7017) keeps wired connections fast while cutting down on energy use. With speeds up to 1000 Mbps, it handles business operations without wasting electricity. Its built-in power-saving mode automatically reduces energy consumption by up to 85% when the network isn’t in heavy use. That makes it a smart pick for enterprises looking to lower energy costs while maintaining stable, high-speed connectivity.

At around $50–$80, it’s one of the most efficient powerline adapters available. It works with any router, supports multiple adapters on the same network, and includes a compact design that won’t block other outlets. If reducing power consumption without sacrificing performance is a priority, this is a solid choice.

10. TP-Link TL-WPA8631P — Best for smart home setups

Smart offices rely on steady connections to keep devices running, and the TP-Link TL-WPA8631P makes that easier. It extends both wired and Wi-Fi coverage through electrical wiring, so security cameras, smart displays, and other connected devices stay online without struggling with weak signals.

With dual-band Wi-Fi and speeds up to 1300 Mbps, it keeps things churning. It also has two Gigabit ethernet ports for devices that need a wired connection.

This adapter costs between $120 and $160, making it a simple way to improve network coverage without major upgrades. It works with any router and can be expanded with more adapters for even better reach.

11. TP-Link TL-PA9020P — Best for extended range

Powerline connections often slow down over long distances, but the TP-Link TL-PA9020P keeps speeds steady. It reaches over 1,000 feet and delivers up to 2000 Mbps, making it a great choice for large offices or multi-room setups. Workstations stay connected, and networked devices run without lag, even in spaces where standard powerline adapters struggle.

Expect to pay between $100 and $140, offering a reliable fix without rewiring the building. It works with any router and includes two Gigabit ethernet ports for multiple wired connections.

12. Zyxel PLA6456BB — Best for ultra-fast speeds

Most powerline adapters struggle with high-bandwidth tasks, but the Zyxel PLA6456BB delivers serious speed. Using G.hn Wave 2 technology, it reaches up to 2400 Mbps, making it one of the fastest options available.

Large file transfers, 4K streaming, and cloud applications stay fast and responsive without lag or drop-offs. Offices that need better performance without installing new ethernet lines will find this adapter a strong solution.

The price falls between $120 and $160, offering a high-speed upgrade without major changes to the network. It works with any router and includes a pass-through outlet, so no power source is lost.

13. TP-Link TL-WPA7617 — Best for Wi-Fi connectivity

Weak Wi-Fi can be a problem in offices with thick walls or multiple rooms. The TP-Link TL-WPA7617 solves this by turning electrical wiring into both a wired connection and a dual-band Wi-Fi access point.

Instead of stretching a weak signal, it creates a new one with speeds up to 1000 Mbps. That means better coverage for meeting rooms, workstations, or any spot where Wi-Fi struggles. Setup takes minutes, and once it’s running, it blends into the network without extra steps.

Most Wi-Fi upgrades require expensive hardware, but this adapter keeps costs between $90 and $130. It works with any router and supports multiple adapters for even wider coverage.

14. TRENDnet TPL-422E2K — Best compact design

Some powerline adapters take up too much space, but the TRENDnet TPL-422E2K keeps things compact while still delivering up to 1300 Mbps. It’s a great choice for small offices, shared workspaces, or any setup where bulky networking gear isn’t practical.

Even with its smaller size, it provides a strong, stable connection for video calls, cloud applications, and large file transfers. No extra steps in getting it to work. Like others on this list, you need only plug it in and you're good to go.

You can snag one for around $80 to $110, making it a reliable option that won’t clutter outlets or work areas. It works with any router and supports multiple units for expanded coverage when needed.

15. TP-Link TL-PA7017P — Best budget-friendly option

Expanding a wired network doesn’t have to be expensive. The TP-Link TL-PA7017P proves that by delivering up to 1000 Mbps at a price that won’t stretch the budget. It’s a practical pick for offices that need stable, wired connections without upgrading infrastructure.

Whether it’s for VoIP calls, workstations, or cloud-based applications, this adapter keeps data moving without relying on Wi-Fi. As for setup, you'll notice the trend by now. Plug it in, connect a device, and profit from a solid adapter.

Most budget options cut corners, but this one keeps things reliable while staying affordable. Expect to find it between $50 and $80, making it one of the best value picks for powerline networking. It works with any router and even includes a pass-through outlet, so losing a plug isn’t a concern.

How does a powerline adapter work?

Powerline adapters turn electrical wiring into a data highway, letting network traffic move through outlets like they were ethernet ports. Instead of drilling holes for cables or dealing with Wi-Fi that drops out at the worst times, they send signals through the wiring already in place. It’s a simple, no-mess way to extend a network without turning the office into a job site.

Powerline communication: Turning electrical wiring into network cables

Powerline networking works by sending data through electrical wiring, kind of like how radio stations broadcast music over the air. A powerline adapter plugs into an outlet and connects to the router with an ethernet cable. It then converts the network data into a signal that travels through the building’s wiring.

Another adapter, plugged into a different outlet, picks up the signal, turns it back into usable data, and sends it to a connected device. No extra cables, no drilling—just network traffic moving through the walls.

Since both power and data share the same wires, it’s fair to wonder if plugging in a vacuum or a printer might throw everything off. Luckily, that’s not how it works. Power runs at 50–60 Hz, while powerline adapters use much higher frequencies, so the signals don’t clash.

That said, electrical noise from big appliances—like HVAC systems, industrial equipment, or even a microwave—can create interference and slow things down. If your connection suddenly lags every time someone heats up their lunch, now you know why.

Extending a network without drilling holes

A powerline adapter works like a network switch but moves data through electrical wiring instead of ethernet cables. One adapter connects to the router, while another plugs into an outlet where a wired connection is needed. Devices can connect through ethernet, and models with built-in Wi-Fi create a new access point, helping in areas where wireless signals drop.

Powerline networking is a good option for offices with thick walls or multiple floors. Unlike Wi-Fi extenders that stretch weak signals, powerline adapters send data through existing wiring, avoiding coverage gaps. Performance depends on the building’s electrical layout. They work best when both adapters are on the same circuit.

Speeds may drop if the wiring is:

• Old
• Split between multiple breaker panels
• Poorly grounded

Encryption helps protect data, but powerline signals don’t follow office walls like VLANs do, making them less suited for environments needing strict network segmentation.

Wired vs. Wi-Fi powerline adapters

Powerline adapters use electrical wiring to send network data between rooms, making them a practical alternative to running long Ethernet cables or relying on Wi-Fi extenders. But not all powerline adapters work the same way. Some are wired-only, meaning devices must be plugged in with an ethernet cable, while others include built-in Wi-Fi to extend wireless coverage. The right choice depends on the environment and how the network is used.

Wired powerline adapters

Wired powerline adapters create a direct Ethernet connection between two or more points, delivering speeds up to 2000 Mbps. Since data travels entirely through electrical wiring, these adapters avoid many of the issues that affect wireless networks, like interference from other Wi-Fi devices or signal degradation through walls. This makes them ideal for environments where stability and speed matter most.

Where wired powerline adapters work best:

• Businesses that rely on desktop computers, VoIP phones, or networked printers
• Gamers and media professionals that need reduced lag and packet loss
• Large buildings with high-bandwidth needs, such as data processing centers

Key advantage: Lower latency and more consistent speeds make wired powerline adapters the better choice for performance-driven applications.

Key limitation: Devices must be physically connected with an Ethernet cable, which can limit placement flexibility.

Wi-Fi powerline adapters

Wi-Fi powerline adapters do everything a wired adapter does, but they also broadcast a new wireless signal at the second adapter. Instead of stretching an existing weak Wi-Fi signal, they create a fresh access point, reducing dead zones and improving coverage. Speeds can reach up to 2400 Mbps, but real-world performance varies based on interference, walls, and network congestion.

Where Wi-Fi powerline adapters work best:

• In places where Wi-Fi struggles to reach every corner
• Hybrid offices where employees move between wired and wireless connections
• Smart offices with IoT devices, security cameras, and wireless printers

Key advantage: They provide both wired and wireless connectivity, making it a flexible option for offices with a mix of devices.

Key limitation: They are more susceptible to Wi-Fi interference, which can impact speed and reliability in busy network environments.

Which one is right for you?

If the goal is high-speed, low-latency networking for wired devices, a wired powerline adapter is the better option. It delivers a more stable connection without the signal fluctuations of Wi-Fi. 

However, if expanding wireless coverage is a priority, a Wi-Fi powerline adapter adds both wired and wireless access, filling in network gaps without extra cabling. Choosing the right one depends on whether stability or flexibility matters more in the given environment.

How powerline adapters compare to other networking options

Powerline adapters let enterprises expand network access without installing new cables. They send data through a building’s electrical wiring, creating a wired connection without major upgrades. So, how do they compare to the alternatives?

Wi-Fi extenders can only do so much

Wi-Fi extenders seem like a quick fix, but they come with trade-offs. Since they rebroadcast the signal rather than strengthening it, speeds take a hit. Every hop introduces more lag, which is why streaming and gaming can feel sluggish. 

Powerline adapters don’t have that issue. They use electrical wiring instead of airwaves, keeping speeds more consistent—at least when the wiring is in good shape.

Mesh systems are fancy, but powerline adapters keep it simple

Mesh systems are great when they work as advertised. The problem? Many rely on wireless backhaul, which eats up bandwidth and slows things down. Wi-Fi 6 and tri-band setups help, but placement is everything.

A poorly positioned node can drag the whole system down. Powerline adapters avoid that hassle. They don’t need line-of-sight and don’t depend on Wi-Fi strength, making them a strong choice when walls and distance start causing problems.

Ethernet is king, but a powerline adapter is the next best thing

Nothing beats a wired ethernet connection for speed and stability, but not everyone wants to drill holes and run cables. That’s where powerline adapters shine.

They deliver a wired connection without the mess, making them perfect for homes or buildings where running new cables isn’t an option. While they won’t match ethernet’s top speeds, they come surprisingly close when electrical wiring cooperates.

Factors that affect powerline adapter performance

A powerline network adapter depends on electrical wiring to transmit data, and several factors can impact their performance.

Old wiring can slow things down

Powerline adapters rely on a building’s electrical system, but not all wiring is created equal. In older buildings, corroded connections, outdated materials, or mismatched wiring can weaken the signal. If a network struggles to keep up, the wiring might be the culprit. Newer circuits tend to perform better, while older setups can cause slow speeds or dropped connections.

Distance matters more than you’d think

Powerline adapters aren’t magic. The farther they have to send data, the weaker the signal gets. Keeping adapters within 100–200 feet of each other helps maintain speed and reliability. If the connection starts lagging, the adapters might be too far apart—or worse, on separate circuits that don’t play well together.

Some appliances are bandwidth bullies

Not all power use is the same. High-draw appliances like industrial refrigerators, large copiers, and heavy machinery can introduce noise into the electrical system. That interference can slow down or disrupt powerline signals. If speeds take a hit every time certain equipment kicks on, the adapters might be fighting for space on a crowded circuit.

Circuit breakers can be a hidden roadblock

Powerline signals can usually travel across different circuits in a building, but crossing breaker panels makes things tricky. The connection weakens when adapters are on opposite sides of a panel, leading to slower speeds. Surge protectors and power strips add another layer of interference. Plugging adapters straight into a wall outlet keeps the signal stronger.

Setting up a powerline adapter step-by-step

Installation is straightforward, but following best practices ensures better results.

Find the right outlets or risk a slow start

Powerline adapters need a direct connection to an outlet. That means no surge protectors, no power strips, and definitely no daisy-chained extension cords. In an enterprise environment, this can get tricky. Server rooms, office spaces, and conference areas often have limited wall outlets, with most taken up by critical equipment.

If the only available spot is on a power strip, rethink placement. Direct access to an outlet reduces interference and keeps speeds from tanking before the connection even starts.

The first adapter sets the tone

The first adapter connects to the network’s core, usually near a switch or router. Plugging it in is the easy part—choosing the right ethernet connection is where things can go wrong. If the building has multiple VLANs, be sure the adapter is on the correct network. Plugging into an isolated guest network instead of the main enterprise LAN can cause headaches later.

Once connected, the adapter starts transmitting data over the building’s electrical wiring, creating the foundation for the rest of the setup.

Placement matters more than you think

The second adapter (and any additional units) should be placed where wired access is needed. But here’s where powerline networking gets finicky. Distance and circuit layout affect performance, so trial and error might be necessary. If a connection drops or speeds are unusable, try moving the adapter to a different outlet in the same room.

In larger buildings, avoid crossing breaker panels unless the adapters specifically support it. Some enterprise setups have multiple electrical phases, and powerline signals won’t always pass between them.

Pairing isn’t always automatic

Most modern powerline adapters sync automatically once plugged in, but not all enterprise-grade networks make it that easy. If they don’t pair right away, many models have a physical pairing button that forces the connection.

Security settings can also get in the way. Some powerline adapters use encrypted pairing, meaning they won’t communicate unless both devices go through the pairing process within a short time window. If pairing fails, reset both adapters and try again.

Speed tests reveal the truth

Once the connection is live, it’s time to see how well it performs. Plugging in a laptop or network tester will give a rough idea of speeds. If latency is high or data transfers crawl, something’s off. Slow speeds can mean interference from other equipment, bad wiring, or an outlet that’s too far from the first adapter.

Swapping outlets, testing different circuits, or even using a different adapter model can help fine-tune performance.

Scaling up takes planning

Most powerline kits support multiple adapters on the same network, but they all share the same bandwidth. In a busy enterprise setting, adding too many devices can slow things down. If a powerline is being used across multiple floors or departments, segmenting traffic and ensuring adapters are on the same electrical phase can help maintain speeds. Testing new adapters before deploying them widely avoids bottlenecks and makes expansion easier.

Troubleshooting common powerline adapter issues

When performance isn’t as expected, a few adjustments can help.

Slow speeds make no sense until you check the wiring

Powerline adapters love clean, modern electrical wiring. The problem? Many enterprise buildings have circuits that were installed decades ago, modified over the years, and repurposed for things no one remembers. If speeds are crawling, start with the basics. Move the adapters to different outlets, ideally on the same circuit, and test again. Distance matters too—if the two adapters are hundreds of feet apart, performance will drop fast.

Electrical noise can slow down your powerline adapters. It's not just the big equipment like printers and HVAC systems. Other items—old devices, surge protectors, or outdated wiring—can add extra noise too. If your speeds drop at certain times, check which gadgets are on. Try plugging your adapter into a different outlet on a quieter circuit. This simple change may help you pinpoint and fix the problem.

Connection drops make meetings awkward

An unstable connection is worse than a slow one. If the powerline link keeps cutting out, start by checking the most obvious problem: how the adapters are plugged in. Surge protectors, power strips, and backup battery units introduce resistance, weakening the signal. Plugging directly into a wall outlet is the only way to guarantee a stable connection.

If that doesn’t fix it, circuit breakers could be the issue. Many enterprise buildings have complex electrical layouts with separate breaker panels for different floors or departments. Powerline signals struggle to cross these barriers. If adapters are on separate electrical phases, they may lose connection at random. Testing different outlets on the same panel can confirm if this is the cause.

Pairing issues mean the network isn’t even getting started

Most powerline adapters are supposed to pair automatically, but enterprise networks have a habit of breaking “plug and play” promises. If adapters refuse to sync, forcing them into pairing mode manually is the next step. Most models have a pairing button—pressing it on both devices within a short window (usually 30 seconds) forces them to link. If that still doesn’t work, a full reset may be needed.

Security settings can cause complications. Some powerline adapters use encryption, meaning they won’t connect to just any adapter on the same electrical circuit. If IT security policies restrict certain device pairings, checking admin settings may be necessary.

Performance is all over the place 

If speeds fluctuate for no obvious reason, something in the building’s power system is interfering. Heavy machinery, large compressors, and even some elevator systems can inject bursts of noise into electrical lines, cutting into available bandwidth. If powerline performance tanks whenever certain equipment turns on, isolating those circuits may help.

Breaker panel design also plays a role. If the adapters are on different electrical phases, performance might be fine one moment and unusable the next. Some high-end powerline adapters are built to handle phase-crossing better than others, so checking compatibility before scaling up is smart.

When all else fails, testing with a different set of adapters can confirm if the issue is with the building or the hardware. If multiple brands or models struggle in the same locations, it’s the wiring—not the adapters—causing the problem.

The future of powerline networking

Powerline adapters aren’t the flashy new thing in networking, but they still solve a real problem. For enterprises dealing with tricky building layouts, thick walls that kill Wi-Fi, or temporary setups that need wired stability, powerline remains a useful tool.

The latest standard, G.hn, has already pushed speeds higher and made connections more reliable, leaving older HomePlug AV2 models in the dust. Some powerline adapters now come with built-in Wi-Fi, creating hybrid solutions that extend both wired and wireless networks without major infrastructure changes.

Fiber and 5G won’t replace everything

Faster internet doesn’t fix internal network problems. A fiber connection to the building won’t help if an office has dead zones or a warehouse needs wired access in areas without ethernet drops. While 5G is promising, enterprise-level private 5G setups are expensive and not always practical.

Powerline networking fills the gaps in a way that doesn’t require major upgrades. As long as electrical wiring exists, powerline adapters will have a place in enterprise networks.

Future improvements could make powerline adapters even stronger

The biggest weakness of powerline networking has always been interference and signal degradation over long distances. Advances in error correction and noise filtering could help powerline adapters handle complex electrical systems better.

Future models may integrate even tighter security features, making them more viable in sensitive environments. If manufacturers continue refining speed and stability, powerline adapters won’t just be a workaround—they’ll be a dependable part of enterprise network design.

Frequently asked questions

Do I need a powerline adapter?

If Wi-Fi is inconsistent and running ethernet cables isn’t an option, a powerline adapter can provide a more stable connection.

Do powerline adapters work with any router?

Yes, as long as the router has an available ethernet port.

How fast are powerline adapters?

Speeds vary by model, but top-tier adapters support up to 2000 Mbps. Actual speeds depend on wiring quality and distance.

Can I use multiple powerline adapters in one house?

Yes, most powerline adapters support multiple units on the same network.

Do powerline adapters work well in older buildings?

Performance can be unpredictable in homes with older or mixed wiring.

Can powerline adapters handle high-bandwidth enterprise applications?

Yes, some models support up to 2,000 Mbps, making them suitable for VoIP, video conferencing, and cloud applications. However, real-world speeds depend on wiring quality, interference, and how many adapters share the same circuit.

Do powerline adapters work across different floors in an office building?

They can, but performance drops if adapters are on separate electrical phases or breaker panels. Testing different outlets is the best way to confirm whether powerline networking will work across floors.

Are powerline adapters secure enough for enterprise networks?

Most use AES encryption to protect data, but signals don’t follow VLAN boundaries. For sensitive environments, segmenting powerline networks from critical systems adds an extra layer of security.

How many powerline adapters can be used on the same network?

Most setups support up to 16 adapters, but each additional device shares available bandwidth. Keeping adapters on the same circuit and limiting high-bandwidth devices helps maintain stable speeds.

Can powerline adapters replace structured cabling in an office?

They’re a good temporary or retrofit solution but don’t match ethernet for long-term scalability. For high-performance and future-proof networking, structured cabling is still the better choice.

Optimize your network with Meter

Powerline adapters are useful for home networking, but they have limits. If you’re looking for a more scalable, high-performance solution, Meter offers a vertically integrated network platform designed for modern businesses.

Key features of Meter Network include:

• Vertically integrated: Meter-built access points, switches, and security appliances work together to create a cohesive, stress-free network management experience.
• Managed Experience: Meter provides user support and done-with-you network management to reduce the burden on in-house networking teams.
• Hassle-free installation: Simply provide a floor plan, and Meter’s team will plan, install, and maintain your network.
• Software: Use Meter’s purpose-built dashboard for deep visibility and granular control of your network, or create custom dashboards with a prompt using Meter Command.
• OpEx pricing: Instead of investing upfront in equipment, Meter charges a simple monthly subscription fee based on your square footage. When it’s time to upgrade your network, Meter provides complimentary new equipment and installation.
• Easy migration and expansion: As you grow, Meter will expand your network with new hardware or entirely relocate your network to a new location free of charge.

To learn more, schedule a demo with Meter.