WickedHD SPDIF/Coaxial Digital Optical SPDIF/Coaxial Digital to RCA L/R Analog Audio Converter - Digital to Analog Converter Converts Coaxial or Toslink digital audio signals to analog L/R audio Inputs: Coaxial and Optical digital audio ports Outputs: Right and Left RCA-type Stereo analog output ports Auto sensing input selection with priority given to SPDIF; disable/disconnect SPDIF input for coaxial input application "WickedHD" is a Registered US Trademark Serial Number 86101580. If your product does not bear the "WickedHD" logo it is counterfeit, please report to Amazon immediately.