AC750 WiFi Range Extender
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
Standards and Protocols: IEEE802.11ac,IEEE 802.11n, IEEE 802.11g, IEEE 802.11b
Ports: 1 x 10/100Mbps Ethernet Port (RJ45)
Antenna: 3 x internal
Wireless Security: 64/128/152-bit WEP, WPA-PSK / WPA2-PSK
https://www.tp-link.com/us/home-networking/range-extender/re220/#overview