Uses one piece of CAT6 cable to extend the HDTV display up to 165 feet (50 meters) for 1080p. It not only breaks the limitation of the HDMI cable transmission length but also has more flexibility and convenience in cable construction. It is equipped with HDMI (high definition multimedia interface) connector and is capable of supporting DVI (digital visual interface) equipment when used with an HDMI to DVI Adapter, providing greater flexibility and options when integrating several home theater components. Extender system consists of a sender and a receiver unit. Connect HDMI source such as a set-top box, DVD player, or gaming console connects to the Sender unit with the HDMI cable (not included in this order).