With advanced HomePlug AV technology, the Powerline WiFi extender TL-WPA4220 KIT uses your existing electrical wiring to extend your Internet access to any room in your house. Add Powerline access points throughout your home to create strong, reliable WiFi connections where you need them most. With 2 ports, It's perfect for connecting smart TVs, streaming players and game consoles for HD video streaming and lag-free gaming. It sets up in minutes and Push-and-Secure encrypts the connections with the touch of a button. For best performance, plug them directly to wall outlets in the same electrical circuit, do not plug them on any kind of power strip.