Powered via the HDMI interface, this repeater is ideal for first time installers looking for a cost effective solution when transmitting HDMI signals over longer distances, with no compromise on video or audio performance. By simply connecting two separate HDMI cables from either end of the repeater, to source devices such as set-top boxes and Blu-Ray players and to HDMI displays and projectors, the install process is quick and effective, great for an efficient home installation.