Input Audio: Coaxial or Toslink digital audio Output Audio: L/R audio Input audio connector: Toslink, 1 x RCA (Coaxial) Output audio connector: 2 x RCA (R/L) Sampling rate: 32, 44.1, 48 and 96KHz Size (L-W-H): 51 x 41 x 26MM Operating Temperature: 0 to +70 Operating Humidity: 10% to 85%RH (no condensation) Storage Temperature: -10 to +80 Storage Humidity: 5% to 90%RH (no condensation) External Power Supply: DC 5V/1A Power Consumption: 0.5watts(max) AC Power Adapter Cable Length: 1m