Features: 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. Note: 1. The Reason of cancel the external power adapter and use USB powered. Many devices (e.g. Computer TV DVD) USB ports output stable voltage and current, And filters some bad waves. So the DAC( Digital to Analog audio converter) will works better, And decode will more stable. 2. In addition, Use USB output power that is more environmentally friendly, And reduce costs, And compatible with all country 3. This item NOT convert Dolby. Specifications: 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 C Operating humidity: 10% 85%RH(no condensation) External power supply: 5V DC/1A Power consumption:0.5W Dimension: 50 x 40 x 26 mm Gender: Male-Female Type: Coaxial Application: Microphone Connector Type: Composite Color: Black Weight: 90 g Package weight: 100 g Package Included: 1 x Digital to Analog Audio Converter Adapter 1 x USB Power Cable(58cm length) 1 x 0.5m fiber Optical cable(96cm length) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.