Usage Tips:Experience premium sound quality with our USB A to S or PDIF optical audio converter. Connect your USB-equipped laptop or game console directly to your S or 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 product Colour:Black Material:PVCandAluminum Alloy Package Contents: 1 x USB to Optical Audio Adapter Only 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.