Amazon.com: TP-Link WiFi Extender with Ethernet Port, Dual Band 5GHz/2.4GHz , Up to 44% more bandwidth than single band, Covers Up to 1200 Sq.ft and 30 Devices, signal booster amplifier supports OneMesh(RE220) :
Tp-link Ac750 Wi-fi Range Extender - Black (re205) : Target
TP-Link Archer T2U 11AC USB WiFi Adapter – Dual Band 2.4G/5G AC600 Wireless Network Card, WiFi Dongle, Mini size, Supports Windows (XP/7/8/8.1/10), Mac OS (10.7~10.13) – Impress Computers