Amazon.com: TP-Link AC750 WiFi Extender (RE220), Covers Up to 1200 Sq.ft and 20 Devices, Up to 750Mbps Dual Band WiFi Range Extender, WiFi Booster to Extend Range of WiFi Internet Connection :
TP-Link Archer C20 Wireless-AC750 Dual Band 4-Port Router w/2x2.4GHz & 1x5GHz | eBay
TP-Link AC750 WiFi Range Extender RE220 Review | PCMag