Features: composite with USB 2.0 Full-speed (12 Mbps) specification Compliant with USB Audio Device Class Specification 1.0 comic with usb hid Class Specification 1.1 USB bus-Powered mode. No external power required
Connectors: USB Type-A, Stereo output jack, Mono microphone-input jack
Functional Keys: Microphone-route, headset-route, Volume-Up, volume-Down
System requirements: for esktop or notebook PC with a USB port. fpr Windows XP/Server 2003/Vista/7/8/Linux. mac05 10 or higher
Pakcage: 1x 7.1 CH Channel USB 2.0 3D Audio Sound Card