HDE Toslink Fiber Optic Cable Bidirectional 3 Way Selector Switch Digital Audio Switch 3 Toslink Optical inputs and 1 toslink output Bi-directional: can go in reverse direction Compatible with digital receivers, DVD & Blu Ray players, Video Game consoles, cable & satelite receivers and all other devices that use regular TOSLink connectors Compatible signals: PCM, Dolby Digital, DTS; Does not require power source Easy to hook up plug and play design