This compact adapter is the easiest way to add high quality sound capability to your notebook or desktop computer. Simply plug it into a USB port and you‘re ready to go. The optical S/PDIF output supports virtual 7.1 channel surround sound for enhanced audio effects when playing games, watching movies, listening to music and Voice over IP applications. Plus, the easily accessible microphone and headphone sockets means there‘s no need to crawl around under your desk when you want to plug your hea