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 via 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 insertion and removal. Connect your TV to a soundbar to create a home theater experience with stereo surround sound and immersive audio for movies and TV shows. Supports PCM, DTS, and 5.1 sound formats, delivering high-quality stereo surround sound. Features a powerful intelligent optical core that uses light pulse transmission to reduce electromagnetic interference, resulting in clearer audio and improved sound clarity, free from electrical noise. Plug & Play: No drivers needed. Compatible with PC, Laptop, gaming consoles, and projectors that support audio output via 3.5mm AUX jack. 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 supply during use. If noise occurs after setup, it may be due to ground loop interference; 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 color variations between the image and the actual item. Measurement tolerance is +/- 1-3 cm.