Experience premium sound quality with our USB A to S/PDIF optical o converter. Connect your USB-equipped laptop or game console directly to your S/PDIF sound system for stable, crystal-clear o transmission, delivering an immersive 3D surround sound experience ideal for gaming and movies. This plug-and-play converter requires no drivers or external power, making it easy to use with devices such as PS4, desktop computers, laptops, and other o systems with fiber optic input. Transform your living room by connecting your TV to an external o system using this adapter. Enjoy seamless, high-quality 3D surround sound that enhances movie nights and gaming sessions. Built with a durable aluminum alloy shell, the adapter offers excellent heat dissipation and protection for internal components and gold-plated interface, helping preserve o quality. This USB to SPDIF adapter supports one-way o transmission only (USB to SPDIF) and does not support receiving optical signals or o recording. It ensures a dedicated, unidirectional flow of high-quality o. Note: Different production batches may vary slightly in appearance, which does not affect functionality. Lighting and display differences may cause slight color variation compared to the actual product. Color: Black Material: PVC + Aluminum Alloy Package Contents: 1 x USB to Optical o Adapter (other items not included) Measurement error allowance: +/- 1-3 cm