Trendnet TPL-422E is a powerline adapter that allows you to create a wired network connection using your home's existing electrical wiring. It features Powerline AV2 technology, providing speeds of up to 1300 Mbps, ideal for demanding applications like streaming HD video, online gaming, and large file transfers. With its compact design and easy setup, you can quickly and easily extend your network to any room in your home without the need for additional cables.