Plug the Sound Adapter into your USB port, and then plug your headphones into the Adapter. 7.1 Channel sound without the investment in a whole set of speakers! Plug this Adapter into a USB port on the front, and use the headphone jack (for output) or the microphone jack (for input). The USB Virtual 7.1 Channel Sound Adapter is a highly flexible audio interface which can be used either with desktop or notebook systems.
USB 2.0 Full-Speed (12Mbps) Specification
7.1 Channel External USB Audio Sound Card Adapter
Connectors: USB Type A, Stereo output jack
LED indicators: Microphone-Mute Status, Activity
USB bus-powered, no external power required