Optical Fiber Coaxial Digital To Analog Audio Converter Decoder 3.5mm Output 100‑240VBlack US Plug Condition: Item Type: Digital to Analog Audio Converter Material: Aluminium Alloy Color: As Picture Shown Weight: Approx. 284g/10ozSignal Input/Output Input Audio: Coaxial or for Toslink Digital Audio Output Audio: L/R, Headset, forToslink The Connector Input Audio Connector: forToslink, 1x for RCA (Coaxial) Output Analog Audio Connector: 2x for RCA (R/L) and 3.5mm Earphone Output Digital Audio Connector: forToslink, 1x for RCA (Coaxial) Sampling Rate: 32,44.1,48,96 and 192Khz, up to 24 Bit Resolution Maximum Output 16 Ω: 200 mw 300 Ω: 20 mw Distortion: < 0.01% (10 Milliwatts) The Headset Impedance: 16 Ω  - 300Ω Frequency Response: 10HZ-48khz Operating Temperature: 0℃-70℃ Working Humidity: 10% to 85% RH (no Condensation) Storage Temperature: -10℃-+ 80℃ Storage Humidity: 5% to 90% RH (no Condensation) Demand for Electricity External Power Supply: 5V DC-500mA Power Consumption: 0.5 Watts (Maximum)