1.Converts Toslink Optical or Coaxial audio signal to both coaxial signal and toslink signal 2.Bi-directional audio switch to select coax input or toslink optical input based on your audio signal source 3.Supports sampling rate highest up to 192 KHz,support LPCM2.0/ DTS/ DOLBY-AC3 4.Power by USB cable,easy to install and simple to operate,no need any software and drive 5.Noise-free transmission,Compatible with Blu-ray Player, Satellite receiver, BR player, Xbox 360, HDTV, DVD, Amplifier, Sound Bar, Speaker and all device with digital audio out port