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)
TP-Link TL-PA411KIT AV500 Mini Powerline Adapter Starter Kit - Newegg.com
TP Link, TL-WPA4220, Wireless 300Mbps AV500 ~ Red Line Store