USB 2.0 External 7.1 Channel 3D Virtual Audio Sound Card Mic Adapter Laptop PC Product Description:The USB Virtual 7.1 Channel Sound Adapter is a highly flexible audio interface which can be used either with Desktop or Notebook systems, It turns your stereo speaker or earphones into 7.1 channel environment. No drivers required, just plug and play for instant audio playback, also compatible with all major operation systems. Size: 57 x 25 x 12mm LED Indicators: Microphone-Mute Status, Activity USB 2.0 Full-Speed (12Mbps) Specification USB HID Class Specification 1.1 USB Audio Device Class Specification 1.0. USB bus-powered, no external power required. This is USB 2.0 External 7.1-Channel Audio Sound Card Adapter. It can work with either desktop or laptop. It extends your stereo speaker or earphone to 7.1 channel environment, giving you high quality sound enjoyment. Connectors: USB Type A, Stereo output jack, mono microphone input jack Functions Keys: Microphone-Mute, Speaker-Mute, Volume-Up and DownPlug and Play. No drivers required for Windows 2000 / XP / Server 2003 / Vista, Linux, Mac OS Compact, portable, convenient to carry. Package Includes:1 x USB 2.0 3D Virtual 7.1 Channel Audio Sound Card Adapter: Extra Information: Bring back the original brand new look! This is a NEW part. This item is BRAND NEW! Save MONEY and your house by using the best replacement part available. This Assembly ships with a protective foam wrap, along with a protective plastic to prevent any scratches. This item is very carefully packaged