More on Amazon.com : http://www.amazon.com/gp/product/B0055EBH5S?tag=purrfectcatdi-20 <br /> <br />Analog Stereo RCA to Digital Optical SPDIF Coax Audio Converter Adapter 48kHz/192kHz Selectable <br /> <br />Converts LR Analog Audio to SPDIF or TOSLINK Digital Audio <br />Easily Convert Analog Stereo Audio Red and White Jacks to Toslink optical or Coaxial SPDIF Digital Audio <br />Inputs Right and Left RCA-type Stereo analog input ports <br />Outputs Coaxial and Optical digital audio ports <br />NOTE This converter is not backwards compatible will not convert digital audio to analog audio
