Convert analog L/R audio signal to Coaxial or Toslink 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/500mA Operating Temperature Range: -15C to +55C Working Humidity Range: 5% to 90% RH (No Condensation) Color: Black Material: Metal Size: 4.8 x 4.5 x 2 cm Package Contents: 1 x Analog to Digital Audio Converter Note: 1. Please set PCM/LPCM on your TV as audio output format. 2. Dolby sound is not supported; please turn off Dolby when in use. 3. Please adjust volume on terminal audio equipment instead of on the TV. Only the above package content is included; other items are not included. Note: Light and different displays may cause the color of the item to appear slightly different from the real thing. Measurement error allowed is +/- 1-3 cm.