Aishine Digital Optical Coax to Analog R/L audio converter, Digital to Analog Audio Converter With Optical Toslink Cable Optical and Coaxial DAC 24-bit S/PDIF incoming bit stream on left and right channels Provides electromagnetic-noise-free transmission.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 jacks. Converts Coaxial or Optical (Toslink) digital stereo audio signals to analog stereo audio Supports sampling rate at 32 44,1, 48 and 96 KHz Easy to install and simple to operate. Package include: 1 x Digital to Analog Audio Converter 1 X Fible Optical cable 1.0M 1 x 5V DC US Power Supply 1 x English User Manual