Compact. Strong.
Despite its compact size, it may be hard to ignore the TL-WA855RE due to the truly impressive way that it projects Wi-Fi access into the areas of your home that your standard router simply cannot reach. The TL-WA855RE supports wireless speeds of up to 300Mbps and keeps all of your favorite devices running as fast as possible

As Powerful As You Expect
The two external antennas with MIMO technology help set the TL-WA855RE apart from the rest. MIMO technology enhances your network by dramatically increasing wireless speeds and the two external antennas ensure that a stable wireless signal reaches you where you need it most.

Effortless Network Expansion
Two Simple Taps and You are Ready to Connect
Just press the WPS button on your router, then press the Range Extender button on TL-WA855RE to begin enjoying simple, expanded Wi-Fi.

Easy Monitoring and Remote Control
Tether is an intuitive app that allows users to conveniently monitor the state of your range extender, controlling its functions and altering its settings from any compatible mobile device remotely.

อ้างอิงจาก : https://www.tp-link.com