The TP-Link TL-WPA4220 Single Powerline-Extender has the following features:

• Comes with Two (2) 100Mbps Ethernet Ports.
• Extend wired and wireless network to any room using your home’s existing electrical system.
• One Touch Super Range Extension – Wi-Fi Clone Button simplifies your Wi-Fi configuration and helps build a seamless unified home network.
• HomePlug AV standard providing data transfer rates over a household electric wiring, ideal for lag-free HD or 3D video streaming and online gaming.
• Extend 300Mbps wireless connections to previously hard-to-reach areas of your home and office.