Features: Easily connection your USB laptop, computer, or gaming consoles to the S/PDIF sound systems. Enjoy surround sound music, and immersive experience sound signals with more stable transmission, clear transmission of rejecting electric and noise, and enabling immersive music experience No external power supply is required. Suitable for multiple devices, please identify each interfaces before connecting devices. Experiencing sound effects like immersive environment, immersive gaming enjoyment, igniting gaming competition sound field. Faster heat dissipation durability and wear-resistant, not afraid of scratches and wear, protecting the inner cores. Specifications: Component:PVC+PC+Copper Size:Approx.1.5m/59inch Note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item. Package includes: 1Pc Optical Sound Adapter