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) signal. Plug and play, powered via USB for stable operation, no driver installation required, and audio transmits synchronously upon connection. The optical fiber plug features a secure design that stays firmly in place once inserted, ensuring smooth insertion and removal. Connect your TV to a soundbar to create a home theater experience with immersive stereo surround sound and enhanced audio performance. Supports PCM, DTS, and 5.1 audio formats for high-quality sound output. Enjoy cinema-level stereo surround sound with clear, dynamic audio reproduction. Equipped with a high-performance optical fiber core, this converter uses light pulse technology to transmit audio signals, minimizing electromagnetic interference for clearer sound quality and reduced background noise. Plug & Play: No drivers needed. Compatible with PCs, laptops, gaming consoles, and projectors that support audio output via a 3.5mm AUX jack. Color: Black Material: PVC + ABS + Alloy Note: The optical output supports stereo channels only and does not support 5.1 or 7.1 channel pass-through. The USB cable is for power only and requires a 5V USB power source during operation. If noise occurs after setup, 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, but these differences do 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 effects and display settings may cause slight color variations between the product image and the actual item. Measurement tolerance: +/- 1-3 cm.