What This Product Does TP-LINK 500Mbps Mini Powerline Adapter Starter KIT TL-PA411KIT turn your existing powerline into a high speed network with no need for new wires or drilling. No configuration is required, simply plug your adapters into your power sockets and you can establish networking infrastructure in a flash. With a speed of up to 500Mbps, TL-PA411KIT transmits multiple HD streams and even 3D movies to every room, making it a great choice for an easy to build multimedia entertainment network. Up to 500Mbps, 300 Meters With advanced HomePlug AV technology, TL-PA411KIT provides users with stable, high-speed data transfer rates of up to 500Mbps on a line length of up to 300 meters. Together with its built-in Qos and powerful AES encryption, the TL-PA411KIT is a great choice for a whole home solution to connect all network compatible devices--from computers and game consoles to set-top boxes for IPTV to printers and NAS hard drives. Multiple HD Streams Up to 500Mbps powerline speed ensures the smooth multiple HD streams transmission. Reduce Power Consumption Up to 85% The TL-PA411KIT, a new-generation Powerline Adapter, with its practical design and sophisticated Power-Saving Mode consumes less power when compared with existing Powerline Adapters. When there is no data transmission or reception occurs over a certain period of time, it will automatically switch from its regular "Working" Mode to "Power-Saving" Mode that will reduce its energy consumption by up to 85%.