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