Amazon.com: TP-Link Powerline WiFi Extender - Powerline Adapter with WiFi, WiFi Booster, Plug & Play, Power Saving, Ethernet over Power, Expand both Wired and WiFi Connections, AV600 (TL-WPA4220 KIT) : Electronics
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) - Newegg.com