Plug-and-play. Compatible with DVI byusing a HDMI toDVI adapter. Support HDCP protocol and applicable to so urce device and high definition display display device such as DVD and HDTV which have HDMI ports or digital ports ,and are compliant with HDCP protocol . support HDMI 1.3. Convenient to connect m ulti-group inputsignals to display on one HDTV. Extend the transmission distance and improve transmission signal. LED indicates signal and power mode. Allow several sources to use one high definition display device simultan eously. Support high resolutions up to 1920*1200,including 480i/p 576i/p 720i/p ,1080i/p.