C&E Digital to Analog Audio Converter Converts S/PDIF or TOSLINK digital audio to L/R analog audio Package contents include the digital to analog audio converter as well as a DC 5V Adapter to AC Wall plug. Inputs: Coaxial and Optical digital audio ports Outputs: Right and Left RCA-type Stereo analog output ports Supports sampling rate at32, 44.1, 48 and 96 KHz.