Expand the Component video, digital, andanalogaudio inputs of your TV set!Features:- Supports Component Video, Digital (Coaxial, S/PDIF) *5.1and (RCA) Analogstereo audio signals.- IR learning.- Remote control included.- Push button selection: Usermay also use the push button onfront of unitto select the signal source.- High Isolation: In order to transmit high quality component video, we have specially designed circuitry for isolating the adjacent component video input so youcan achievea great picture andcrispaudio for that purehome theatreentertainment experience.- Self-termination: For those inputs that arenot in-use,our specially designed circuitryallows those unused ports to self-terminate with a 75-ohm load.This isgreat for signal protectionfrom outside interference. (*) In order to havethe best performance, please check that input and output component video format is the same. (Y Pb Pr or Y Cb Cr)(**) Component video cable connectors are normally color-coded. Example: Red, Green andBlueare the primary colors needed to display your video accurately. Please make sureyou check yourconnectionsand they are correct before beginning playback.Package includes:4 Port Component Video SwitchRemote ControlAC AdapterUser Manual