Digital Optical Coaxial Toslink Signal to Analog Audio Converter Adapter RCA L/R Type: Digital to Analog Audio Converter Color: Black Dimensions: This digital to Analog audio converter is designed for either home or professional audio switching. It converts Coaxial or Toslink digital audio signals to analog L/R audio and available for connection to an external device such as an amplifier via standard RCA-style jacks. This Converter is small in size and quite easy to install.