The TP-Link TL-WPA4220 is a separate powerline adapter that uses the electricity network in the home to construct a computer network. With the WiFi clock button you can copy the name and password of your wireless network at the touch of a button. The TP-Link TP-Link TL-WPA4220 can serve as an extension for an existing network of powerline adapters. Plug the powerline adapter into the power outlet, connect it to the existing network and easily share an internet connection with other floors, or simply with the other side of the room. With the TP-Link TL-WPA4220 you can achieve a speed of 500 Mbps via the electricity network and 300 Mbps wireless.