Best Powerline Adaptors & Powerline Mesh Wi-Fi systems for 2021 – Use your home wiring as an alternative to Wi-Fi and Cat5a/6 Gigabit Ethernet
Powerline Wi-Fi extenders
TP-Link TL-WPA8630PKIT V2 Powerline Wi-Fi Extender – Best performing Powerline Wi-Fi extender
- Ultra-fast Powerline Speed - HomePlug AV2 standard compliant, high-speed data transfer rate of up to 1350 Mbps, supports all your online needs
- AC1350 - Dual band 802.11ac WiFi extends up to 2.4 GHz (450 Mbps) + 5 GHz (867 Mbps) WiFi speeds to every room of your house
- MIMO Technology - Line-neutral/line-ground 2 x 2 MIMO with beamforming ensures fast and stable connection. Range: Up to 300 meters/1000 feet over existing electrical wiring
- Gigabit Ethernet Port - 3*Gigabit Ethernet port provides reliable high-speed wired connections for gaming or streaming
- WiFi auto-sync - Instantly configures additional extenders to your powerline network by uniformly syncing settings such as SSID, password, WiFi schedule and LED schedule across all network devices
This is basically the 3-gigabit port AV1300 from above, but with Wi-Fi built in too. It is reasonably priced and will likely offer better Wi-Fi performance than a cheap mesh system, just without the convenience of a single roaming Wi-Fi SSID.
TP-link TL-WPA7617 KIT – Sweet spot for performance / price
- Easily Extend Fast, Reliable Wi-Fi to Every Room- The AV1000 Gigabit Powerline ac Wi-Fi Kit brings internet to any area with a power outlet using your home’s electrical wiring.System Requirements:Windows 10/8.1/8/7/Vista/XP, Mac OS, Linux
- HomePlug AV2 Standard Compliant- Provides users with stable, high-speed data transfer rates of up to 1000 Mbps on a line length of up to 300 meters
- One-Touch Wi-Fi Configuration- With just a tap, copy your router’s wireless settings onto the extender to share the same SSID and password
- Gigabit Ethernet for Reliable Connections- Provide warp-speed wired connections for 4K HD streaming, lag-free gaming, and more
- Easy Setup and Management- Quickly set up a secured Powerline network with Plug & Play and easily manage it via the tpPLC app, Utility, and/or Web Interface
This could be the sweet spot for the Powerlink Wi-Fi extenders, offering decent performance at a low price point.
The Wi-Fi extender part lacks a plug passthrough, so you will lose a socket, which is a little annoying
I am not recommending the devolo Magic 2 Wi-Fi starter Kit, because, for £20 more, you can get the twin pack mesh Wi-Fi kit.
Powerline Mesh Wi-Fi systems
TP-Link Deco P9 – Best value for money
- Wireless Class: AC1200 + HomePlug AV1000 whole home mesh Wi-Fi
- Wi-fi + plc Hybrid mesh: Hybrid network boosts bandwidth effectively
- Powerful processing: Qualcomm quad-core CPU
- Simple and smart: easily setup and manage your network with the Deco app
- Maximized range: Wi-Fi coverage up to 6, 000 ft2/ 560 M2 (3-Pack)
I like the TP-Link Deco P9 a lot. It performed well, and it is extremely affordable for a 3-pack system. It is actually cheaper than the TP-Link Deco M5 dual-band mesh system. In theory, thanks to the powerline backhaul, it should offer significantly better performance.
This is only rated at HomePlug AV1000, so some of the Wi-Fi extenders may offer better performance, such as the TL-WPA8631P, but at a much lower price (if you only need a single Wi-Fi extender). Also, if you want to physically wire a device up, such as PC or console, one of the higher-rated models would be a better solution.
Devolo Mesh Wi-Fi 2 – Best overall performance
- high-speed mesh performance: the 3 wi-fi adapters provide for a high-performance wi-fi network at speeds up to 1200 mbps in every corner of your home. Supported operating systems: Windows 7, Ubuntu-Linux 14.04 and Mac OS X 10.9
- the fastest tri-band system of its class: to let you enjoy perfect wi-fi everywhere, the mesh adapters also connect via powerline. this ensures that the internet signal is distributed over the home's electrical wiring and sent to the adapters at lightning speed.
- for unimpaired performance: connect one adapter to your router and switch off the router wi-fi. then the adapters form a pure devolo mesh network. the result: you benefit from a solid boost in performance, because your state-of-the-art end devices are no longer throttled by the old router wi-fi.
- expand your mesh network: devolo mesh wifi adapters are compatible with all wi-fi routers, devolo magic adapters and wi-fi-capable devices. dlan adapters and other homeplug av products, including the devolo outdoor wifi powerline adapter, are not supported.
- package contents: mesh wifi 2 set with three mesh adapters (with a total of 6x gigabit ethernet ports), wifi 5
The Devolo Mesh Wi-Fi 2 is, on paper, a superior system to the TP-Link Deco P9 thanks to its use of G.hn, however I didn’t find that much of a difference in Wi-Fi performance, yet there is a significant gap in price.
This did offer a superior range and generally better Wi-Fi speeds. It should also offer significantly better speeds for devices plugged directly into the adaptors thanks to the 2400 Mbit/s rating from the G.hn technology.
While this may not be quite as cheap as the Deco P9, it is cheaper than most tri-band mesh systems, and it is probably the best all-around powerline option on the market.








