1200Mbps USB Wifi Adapter, Wireless AC1200 Dual Band Wifi USB 3.0 Lan Card, 2.4GHz/300Mbps 5GHz/867Mbps, 802.11 ac/a/b/g/n, High Gain Dual 2 X 5dBi Antennas Network dongle for Windows & MAC - Newegg.com
Amazon.com: TP-Link Powerline WiFi Extender - Add-on Single Adapter, Ethernet over Powerline, Plug & Play, Compatible with all TP-Link powerline adapters with different speed, AV600 with N300 WiFi(TL-WPA4220) : Everything Else