The TPL-406E 500 AV Compact Powerline Ethernet Adapter turns your electrical outlets into a high-speed network connection, making it easy to extend your network without the need for additional cables. Simply plug one adapter into your router and another into any electrical outlet to access fast, reliable internet. The compact design of the adapter is perfect for tight spaces and crowded power strips, and you can use up to eight adapters to network devices in different rooms. It's an ideal solution for expanding your network with minimal setup.