Crystal Clear OutputDelivers uncompressed 2-channel LPCM or PCM digital audio, ensuring electromagnetic-noise-free transmission. (Note: 5.1 channel audio is not supportedset audio output to PCM or LPCM).TV Sound System IntegrationConnect your TV to an external sound system via optical interface. (Note: Volume control via TV remote may not work; adjust in TV settings under "Digital Audio Output Volume" if supported). 192KHz Digital-to-Analog Audio ConverterConverts coaxial or Toslink digital PCM audio signals to analog RCA (L/R) and 3.5mm Jack simultaneously. (Note: Not reversible).Troubleshooting TipsTo avoid electrical noise, ensure the input format is PCM. For minimal audio delay, avoid using RCA cables longer than 33 feet (10 meters).High-Quality Audio SupportSupports sampling rates up to 192KHz/24bit for superior audio performance. Compatible with 32KHz, 44.1KHz, 48KHz, 96KHz, and 192KHz rates.Input & Output ConnectorsInput: 1 x Toslink, 1 x RCA (Coaxial). Output: 2 x RCA (L/R), 1 x 3.5mm Jack. Powered by a 5V USB cable (Power adapter not included; use only a 5V 1A power plug).Easy Setup & Broad CompatibilityPlug-and-play design. Works with PS3, PS4, Blu-ray players, HD DVD players, home cinema systems, and AV amplifiers.