Convert analog L/R audio signal to coaxial or Toslink digital audio signal. Supports 3.5mm audio and RCA audio input. R/L channel of S/PDIF is 24 bit. Supports electromagnetic noise-free transmission. Easy to install and simple to use. 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) Sampling rate: 32, 44.1, 48 and 96 KHz Max Working current: 250mA Adapter format: AC (50Hz, 60Hz) 100V-240V; DC 5V/500A Operating temperature range: (-15 to +55) Working humidity range: 5% to 90%RH (No Condensation) Color: black Material: metal Size: 48 x 45 x 2cm Package contents: 1 x Analog to Digital Audio Converter Note: 1. Select PCM/LPCM on your TV as audio output format. 2. Dolby audio is not supported, please turn off Dolby when using it. 3. Adjust the volume on the terminal audio equipment instead of on the TV. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.