TP-Link, D-Link, Devolo with HomePlug AV are all compatible – The Boschmans Account
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
TP-Link AV1000 Powerline Ethernet Adapter Add-On Unit TL-PA7017
TP-Link AV600 Powerline Wi-Fi Kit Setup and Review - YouTube