Quick overview from the supplier:
Wireless Range Extender TP-LINK "RE200", 750Mbps
//
Boosts wireless signal to previously unreachable or hard-to-wire areas flawlessly
Compatible with 802.11 b/g/n and 802.11ac Wi-Fi devices
Dual band speeds up to 750Mbps
Miniature size and wall-mounted design make it easy to deploy and move flexibly
Ethernet port allows the Extender to function as a wireless adapter to connect wired devices
