SNANSHI Optical Coaxial Toslink Digital to Analog Audio Converter Adapter RCA L/R Input Audio: Coaxial or Toslink digital audio signals to analog L/R audio Output Audio: L/R audio 24-bit S/PDIF incoming bit stream on left and right channels,Provides electromagnetic-noise-free transmission Supports sampling rate at 32, 44.1, 48 and 96 KHz Easy to install and simple to operate