RAYSUN 3port Toslink Digital Optical Audio Switcher - Fiber Optic Audio Splitter 1 x 3 For HDTV, Blu-Ray DVD Player, PCM, Dolby Digital, DTS, XBOX360, PS3 1, 3port Toslink Digital Optical Audio Switcher, 3 inputs, 1 output; 2, It allows you to connect and switch 3 toslink optical digital audio sources to 1 digital audio output, or splitter 1 input to 3 outputs; 3, Ideal for connecting HDTV, Blu-ray DVD player, PCM, Dolby Digital, DTS, XBOX360, PS3 to home theater; 4, Compact design will fit in tight areas between components; 5, Cable built-in for so easy connection.