100% Brand New 7.1 Channel External USB Audio Sound Card Adapter. USB2.0 Full-Speed (12Mbps) Specification. Connectors: USB Type A, Stereo output jack, mono microphone input jack. USB bus-powered, no external power required. LED indicators: Microphone-Mute Status, Activity.
Features: 100% brand new Plug and play Small size, convenient and portable No external devices required Add a virtual 7.1 channel sound to your PC Microphone-Mute status and activity LCD indicators Ture your stereo speaker or earphones into 7.1 channel environment With microphone-mute, speaker-mute, volume up and down four function keys Two jacks, the green one is for stereo output, and the yellow one is for mono microphone input