The PureAV HDMI Interface 3-to-1 Video Switch allows you to connect to and switch among three high-definition, digital-video source devices through only one High-Definition Multimedia Interface (HDMI) or Digital Visual Interface (DVI)* connection on your high-definition television (HDTV). Although there are only HDMI connections on this device, you can use an HDMI Interface-to DVI cable to connect and switch between DVI components. Features: Connects up to 3 high-definition video sources into 1 HDMI port on your HDTV. Supports 480i, 480p, 720i, 720p, 1080i, and 1080p resolutions. Maintains highest HDMI single-link video resolution, Works with HDCP-compliant devices, Connects and switches both HDMI and HDMI Interface-to-DVI cables. Selects inputs from the IR remote control (supplied) or via the front-panel "Input Select" button. One 6' HDMI Interface cable.