Connects two HDMI displayers at the same time to the same video source. All-digital audio & video interface for natural and highest image quality Maintains 480p, 576p, 720p, 1080i, 1080p, and 3840x2160 resolutions Compliant with: HDCP, XGA, VGA, SXGA,SVGA, UXGA Power port: DC 5V It is applicable to source device and high definition display device such as DVD and HDTV ports and are compliant with HDCP protocol. Support high resolutions up to 3840*2160,including 480i/p, 720i/p, 1080i, 1080p. Extend the transmission distance and improves transmission signal.