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 with USB power supply for stable performance, no driver installation required, and audio is transmitted synchronously upon connection. The optical fiber plug features a snap-on design, ensuring a secure fit that resists loosening, while allowing smooth insertion and removal. Connect your TV to a soundbar to create a home theater setup and enjoy stereo surround sound for an immersive film and television experience. Supports PCM, Dolby, DTS, and 5.1 sound effects, delivering cinema-quality audio at home. Equipped with a high-performance optical fiber core that uses light pulse transmission to reduce electromagnetic interference, resulting in clearer sound quality and true stereo audio, free from electrical noise. Plug & Play: No driver installation required. Compatible with PC, Laptop, gaming consoles, and projectors with 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. The USB cable is for power only and requires a 5V USB power supply during operation. If buzzing noise occurs after installation, it may be due to a ground loop. Try connecting the USB power cable 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 conditions and display settings may cause slight color variations between the image and the actual product. Measurement error allowance is +/- 1-3 cm.