Amazon.com: TRENDnet Powerline 1300 AV2 Adapter Kit, Includes 2 x TPL-422E Powerline Ethernet Adapters, IEEE 1905.1 & IEEE 1901, Gigabit Port, Range Up To 300m (984 ft), Simple Installation, White, TPL-422E2K : Everything Else
NeweggBusiness - TP-Link AV600 Powerline WiFi Extender - N300 WiFi, Add-on Single Adapter, Ethernet over Powerline, Plug & Play, Compatible with all TP-Link powerline adapters with different speed (TL-WPA4220)
Powerline adapters pros and cons - HOME NETWORK SOLUTIONS BERKSHIRE
PLA4225KIT Zyxel PLA4225 Powerline Network Adapter 4 x Network (RJ-45) 984 ft Distance Supported HomePlug AV Gigabit Ethernet