Welcome to our store! [Digital to Analog Audio Converter] Converts coaxial or digital optical audio input to analog stereo L/R RCA and 3.5mm audio output. Ensure audio output is set to PCM or LPCM. (Note: This is a Digital to Analog converter only, not an Analog to Digital adapter; input and output cannot be reversed.) [Supports Multiple Sampling Rates] Supports 32KHz, 44.1KHz, 48KHz, and 96KHz sampling rates; 24-bit S/PDIF incoming bitstream on left and right channels. Allows simultaneous speaker and headphone output. Built-in anti-interference and no signal input squelch circuit for noise-free electromagnetic transmission. (Note: Does not support 192KHz sampling rate audio.) [Simple Setup] Connect optical or coaxial cable to the source and converter, then RCA or 3.5mm audio cable to the output device and converter. Set audio output to 2-channel LPCM or PCM on your TV or source device. (Note: 5.1 channel is incompatible; set audio output to PCM or LPCM: Settings-Audio-Sound-PCM/LPCM.) [Wide Compatibility] Compatible with devices featuring coaxial or toslink digital output. Easy to install and use, no driver installation required. Powered by USB cable. Works with PS3, Xbox, TV, DVD players, Blu-ray players, HD DVD, home theater systems, AV receivers, etc. [Durable Quality] Heavy-duty aluminum alloy casing protects internal components and aids in heat dissipation for cool operation. Material: Aluminum Alloy Color: Black Package Contents: 1 * Digital to Analog Audio Converter 1 * Optical Cable 1 * USB Cable (Other products not included.) Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm. Your satisfaction is our top priority. We are committed to providing the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately for the best solution!