Description for TP-LINK TL-WA850RE 300Mbps Universal Wi-Fi Range Extender. Wi-Fi Booster | WA850RE Range extender mode boosts the wireless signal to previously unreachable or hard-to-wire areas The miniature size and wall-mounted design makes the range extender flexible and easy to deploy The Smart Signal Indicator Light helps find the right location to place the range extender Connect wired devices wirelessly thanks to the built-in Ethernet port Features 300Mbps wireless data rates – ideal for streaming your favourite videos, playing your games online and chatting to friends and family over the internet Supports domain name-based login for advanced management