Optical/Coaxial Digital to Analog ConverterConvert coaxial and optical digital audio signals to analog RCA(L/R) and 3.5mm jack analog audio signal. Produce a crystal clear sound without delay or distortion. For example hook up your smart TV (with optical output) to a headphone or an old stereo receiver (only with RCA input). Saves the cost of upgrading equipment for compatible connections.This digital to analog audio converter is a great way to bridge your legacy sound system with digital sources such as TV PS4 Xbox Cable Box Blu-Ray/DVD players that do not have RCA-style analog outputs. Helps get your older surround sound system operational.Features:1. Anti-Interference and electronic noise reduction technologies improve signals and heighten the overall listening experience2. Aluminum Alloy casing durable and ensures lasting usage3. Easy to use just plug and play. No delay No static or distortion4. Come with an optical/Toslink cable and a coaxial cable save your cable bills5. Supports Sampling frequency at 32KHz 44.1KHz 48KHz 96KHz 192KHz.6. Supports uncompressed 2.1 channel LPCM or PCM audio format7. Supports 24-bit S/PDIF incoming bit stream on left and right channels or 3.5mm jack8. Compact size: 5.5*6*2.2cmCompatibility:Compatible with any source with an optical (TOSLINK) or coaxial digital audio output such as TV Satellite Receivers streaming devices CD/DVD/Blu-Ray players and game consoles.Compatible with devices with RCA (L/R) and 3.5mm jack audio input such as stereo receiver speaker AV Amps old sound system home theater Bose headphone.Warm Tips:This converter doesn’t support Dolby Digital please set your TV audio output to PCM / LPCMPackage Contains:1x Digital to Analog Audio Converter1x Optical Cable (Toslink Cable)1x Coaxial Cable1x USB Charging Cable