Digital Audio Optical Toslink 3-Way Selector / Switch with 2 6ft and 2 3ft Toslink Cables 3 Toslink optical inputs and 1 Toslink output (bi-directional: can go in reverse direction) Allows you to connect up to three audio/video sources to one input Jacks are compatible with fiber optic cables with Toslink connectors at each end Provides interference and distortion free signal transmission (0 db signal loss) PCM, Dolby Digital and DTS signals can be passed through this unit