The devolo 9633 dLAN 550 AV 500 WiFi Powerline/HomePlug Starter Kit with range+ Technology provides fast, high-performance Internet connections with significantly longer ranges. This devolo 9633 dLAN 550 WiFi Powerline/HomePlug Starter Kit uses your household electrical wiring to bring you the Internet to any room. Thanks to the intelligent WiFi Move Technology in the HomePlug, all terminal devices are also automatically connected to the network, giving you top performance WiFi reception for smartphones, tablets etc. in all rooms and on every floor.