3.5mm AUX to SPDIF One Way Converter - This analog to digital audio converter transforms analog (3.5mm AUX) audio signals into digital (TOSLINK/SPDIF) signals. Plug and play design with USB power supply for stable operation, no driver installation required, and audio is transmitted synchronously upon connection. The optical fiber plug features a secure snap-on design to prevent loosening after insertion, ensuring smooth plugging and unplugging. Connect your TV to a soundbar or home theater system for an immersive stereo surround sound experience with enhanced audio clarity for movies and entertainment. Supports PCM, Dolby, DTS, and 5.1 channel audio decoding, delivering cinema-quality surround sound at home. Features a high-performance optical fiber core that uses light pulse transmission to reduce electromagnetic interference, resulting in clearer, noise-free stereo sound. Plug & Play: No drivers needed. Compatible with PC, Laptop, gaming consoles, and projectors equipped with a 3.5mm AUX audio output. Color: Black Material: PVC + ABS + Alloy Note: The optical output supports stereo channels only and does not support 5.1 or 7.1 channel audio pass-through. The USB cable is for power only and requires a 5V USB power source during operation. If buzzing noise occurs, it may be due to ground loop interference. Try powering the device using a separate USB charger. Product appearance and printed text may vary slightly between batches, which does not affect functionality. Package Contents: 1 x 3.5mm to Fiber Audio Conversion Cable 1 x 3.5mm Male to Male Audio Cable Light reflections and display differences may cause slight variations in color between the product image and actual item. Measurement tolerance: +/- 1-3 cm.