Convert analog L/R audio signal to Coaxial orToslink digital audio signal. Support 3.5mm audio and RCA audio input. R/L channel of S/PDIF is 24 bit. Support electromagnetic noise-free transmission. Easy to install and simple to operate. Specifications: Input Audio: L/R analog audio Output Audio: Coaxial or Toslink digital audio Input Audio Connector: 2xRCA(L/R), 3.5mm audio Output Audio Connector: Toslink, 1XRCA(Coaxial) Sample Rate: 32, 44.1, 48 and 96 KHz Max Working Current: 250mA Power Adapter : AC (50Hz, 60Hz) 100V-240V; DC 5V/500A Operating Temperature Range: (-15 to +55) Working Humidity Range: 5% to 90%RH (No Condensation) Colour: black Material: metal Size: 4.8 x 4.5 x 2cm Package Contents: 1 x Analog to Digital Audio Converter Note: 1. Please /LPCM on your TV as audio outputformat. 2. sound is not supported, please shut offDolby when use. 3. Please adjust volume on terminal audio equipmentinstead of on TV. Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.