This HDTV switcher features easy installation with manual button control. denial extra power required, just link your video equipment to start, with measure lights displaying active ports. b>Note: b/> Remove protective film before first use. Built with strong metal housing, this video routing device enables connecting two video inputs to single display or alternating between two screens (single output at once). The permanent design ensures long lasting . Seamless 4K Video Transmission: Delivers 10.2Gbps bandwidth for smooth 4K@30Hz, Full 720p and 3D content without loss. Maintains original indication integrity using standard AWG26 cables up to 5m length.