A. USB optical fiber audio conversion cable B. Experience 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, clear audio transmission that immerses you in a 3D surround sound environment, suitable for both gaming and cinematic experiences. C. Our converter is a plug-and-play solution with no drivers required. It requires no external power, making it simple to use with various devices such as USB connection-equipped PS4s, desktop computers, laptops, and other audio systems with a fiber optic input. D. Transform your living room into a home KTV system by connecting your TV to an external wall through our adapter. Enjoy the creation of a 3D surround sound that enhances your movie nights or gaming sessions, offering an auditory experience. E. Constructed with a robust alloy shell, our adapter is built to resist wear and tear. The shell's durability and fast heat dissipation protect the internal components and gold-plated interface, ensuring minimal sound quality loss and maintaining the condition of your audio transmission. F. Experience 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, clear audio transmission that immerses you in a 3D surround sound environment, suitable for both gaming and cinematic experiences. G. Our converter is a plug-and-play solution with no drivers required. It requires no external power, making it simple to use with various devices such as USB connection-equipped PS4s, desktop computers, laptops, and other audio systems with a fiber optic input. H. Transform your living room into a home KTV system by connecting your TV to an external wall through our adapter. Enjoy the creation of a 3D surround sound that enhances your movie nights or gaming sessions, offering an auditory experience. I. Constructed with a robust alloy shell, our adapter is built to resist wear and tear. The shell's durability and fast heat dissipation protect the internal components and gold-plated interface, ensuring minimal sound quality loss and maintaining the condition of your audio transmission. J. 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 audio to your sound systems. K. Different batches may have different appearances, which will not affect the use; different light or display may cause color difference in the actual product. L. Colour: Black M. Material: PVC+Aluminum Alloy N. Package Contents: 1 x USB to Optical Audio Adapter O. Only the above package content, other products are not included. P. 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.