Wpeng USB to 3d External Sound Card Audio Adapter Virtual 7.1 Channel Ch Sound Mic Speaker Double Adaprter

Options:
1.Criticism with USB2.0 Full -speed ( 12 Mbps ) specification
2.Compliant with USB Audio Device Elegance Specification1.0
3.Compliant with USB HID Elegance Specification1.1 4.USB bus – Powered mode . no external power required
5.Connectors : USB Sort – A, Stereo output jack, Mono microphone- input jack
6.Driverless – No motive force required for Windows 98SE / ME / 2000 / XP /WIN 7/ Server 2003 / Vista . Linux . Mac05
7.Colour: Black ,
8.Free switch between headphone and speaker.
9.Purposes keys:Microphone-Mute, Speaker-Mute, Volume-Up and Volume-Down
Driverless – No motive force required for Windows 98SE / ME / 2000 / XP / WIN 7 /Server 2003 / Vista . Linux . Mac05 10 or upper
Connectors : USB Sort – A, Stereo output jack, Mono microphone- input jack
Criticism with USB 2.0 Full -speed ( 12 Mbps ) specification
Compliant with USB Audio Device Elegance Specification1.0;Compliant with USB HID Elegance Specification1.1
LED Indicators: Microphone-Mute Standing. Activity. Practical Keys: Microphone-Mute, headset-Mute, Volume-Up, Volume-Down