ITEM NAME:Digital Optical Coaxial Toslink Signal to Analog Audio Converter Adapter RC B1W1 Digital Optical Coaxial Toslink Signal to Analog Audio Converter Adapter RC B1W1 Brand New and High Quality. 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. This Converter has many features that enable it to perform in a superior manner. Among those.Converts Coaxial or Toslink digital audio signals to analog L/R audio. Supports sampling rate at 32, 44.1, 48 and 96 KHz. 24-bit S/PDIF incoming bit stream on left and right channels provides electromagnetic-noise-free transmission. Easy to install and simple to operate. Input Audio: Coaxial or Toslink digital audio Output Audio: L/R audio Input audio connector: Toslink,1XRCA(Coaxial) Output audio connector: 2XRCA(R/L) Sampling rate: 32, 44.1, 48 and 96 KHz Operating temperature:0~70 Celsius Operating humidity:10%~85%RH(no condensation) External power supply:5V DC/1A Power consumption:0.5W Material: Metal Color:Black Dimension: App 50 x 42 x 26 mm Weight: App 114g Note: The Reason of cancel the external power adapter and use USB.It converts Coaxial or Toslink digital audio signals to analog L/R audio. Input Audio: Coaxial or Toslink digital audio. Input audio connector: Toslink,1XRCA(Coaxial). So the DAC( Digital to Analog audio converter) will works better, And decode will more stable.