3.5mm AUX to SPDIF One Way Converter - This analog to digital audio converter changes analog (3.5mm AUX) audio signals into digital (TOSLINK/SPDIF) signal. Plug and play, powered by USB for stable performance, no driver installation required, and audio transmits synchronously after connection. The optical fiber plug is designed to stay securely in place once inserted, ensuring smooth connection and disconnection. Connect your TV to a soundbar to create a home theater experience, enjoying stereo surround sound and immersive movie and TV viewing. Supports PCM, DTS, and 5.1 sound effects, delivering cinema-quality stereo audio. Features a high-performance optical fiber core that uses light pulse transmission to reduce electromagnetic interference, resulting in clearer sound quality, true stereo output, and elimination of electrical noise. Plug & Play: No driver needed. Compatible with PC, Laptop, gaming consoles, and projectors with 3.5mm audio output. Color: Black Material: PVC + ABS + Alloy Note: The optical output supports stereo channels only, not 5.1 or 7.1 channel audio. The USB cable is for power only and requires a 5V USB power source during operation. If you experience noise after setup, it may be due to ground loop; try connecting the USB power to a separate USB charger. Product appearance and printed text may vary slightly between batches, but this does not affect functionality. Package Contents: 1 x 3.5mm to Fiber Audio Conversion Cable 1 x 3.5mm Male to Male Audio Cable Only the items listed are included; other accessories are not part of the package. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement tolerance is +/- 1-3 cm.