TP-Link AV1000 Powerline ac Wi-Fi KitExtend Wired and Wireless Network Using Electrical System TL WPA7517 KIT transforms your homes existing electrical circuit into a Gigabit network, and brings wired and wireless network to anywhere there is a power outlet. > No need for drilling or wire installation > Network passes through walls and floors > Expand coverage by adding more extenders > Powerline adapters must be deployed in sets of two or more and be connected to the same electrical