Usage Tips:Experience premium sound quality with our USB A to S/PDIF optical audio converter. Connect your USB-equipped laptop or game console directly to your S/PDif sound system for a stable, crystal-clear audio transmission that completely immerses you in a 3D surround sound environment, ideal for both gaming and cinematic experiences.Our converter is the ultimate plug-and-play solution with no drivers required. It requires no external power, making it simple to use with devices such as USB connection-equipped forPS4s, desktop computers, laptops, , and other audio systems with a fiber optic input.Transform your living room into a home KTV system by connecting your TV to an external wall through our adapter. Enjoy the seamless creation of a powerful 3D surround sound that enhances your movie nights or gaming sessions, offering an unparalleled auditory experience.Constructed with a robust alloy shell, our adapter is built to resist wear and tear. The shell's superior durability and fast heat dissipation protect the internal components and gold-plated interface, ensuring minimal sound quality loss and maintaining the pristine condition of your audio transmission.Please note: This USB SPDIF adapter is designed for one-way audio signal transmission from USB to SPDIF only. It does not support receiving optical signals or recording, ensuring a dedicated, unidirectional flow of high-quality audio to your sound systems.Different batches may have different appearances, which will not affect the use; different light or display may cause color difference in the actual productColour:BlackMaterial:PVC+Aluminum AlloyPackage Contents:1 x USB to Optical Audio AdapterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.