Do you have a couple of nice stereo speakers that you want to connect to the TV but run into problems when the TV only has digital outputs and the speakers are analog? This converter fixes it You plug either a Toslink or a Coaxial cable into Input and get analog stereo sound. The converter is powered by a USB connector power cable. Specifications: Input Audio: Coaxial or Toslink Digital Audio Output Audio: L/ R Audio Input Audio Connection: Toslink, 1xRCA (coaxial) Output Audio Connection: 2xRCA (R/L) Sampling Rate: 32.44.148 and 96 KHz Power Supply External: 5V DC 2A<br ><br>Power consumption: 0.5 watts (max) Operating temperature: 0°C to 70°C Operating humidity: 10% to 85% RH (no condensation) Storage temperature : -10°C to + 85°C Storage Humidity: 5% to 90% RH (no condensation) Size (L-W-H): 5.1 x 4.1 x 2.6 cm Weight (net): 78 g Cable Length (USB): 0.8 m Cable Length (Toslink): 1 m<br ><br>Limited Warranty: 1 Year Parts and Work Pack Contains: 1x Digital to Analog Converter 1x Power Cable (USB) 1x Toslink Cable 1x Instruction Manual NOTE The optical output has a fixed volume , which prevents you from adjusting the volume from the remote control.