Features:<br>1.Compact, portable, convenient to carry.<br>2.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. <br>3.No drivers required,just plug and play for instant audio playback,also compatible with all major operaiton systems. <br>4.Plug and play. <br>5.Easy to use.<br><br>Description:<br>1.LED indicators: Microphone-Mute Status, Activity.<br>2.USB2.0 Full-Speed ( 12Mbps ) <br>3.USB HID Class Specification 1.1.<br>4.USB Audio Device Class Specification 1.0. USB bus-powered, no external power required. <br>5.This is USB 2.0 External 7.1-6.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. <br>7.Connectors: USB Type A, Stereo output jack, mono microphone input jack.<br><br><p>Specifications:</p><p>Model : Card Adapter<br>Compatible Port : USB 2.0<br>Form Factor : Laptop Card<br>hannels: 7.1<br>Color: black<br>Size: 56 x 25 x 18mm<br><br><br></p>Package included:<br>1 x USB 2.0 3D Virtual 7.1 Channel Audio Sound Card Adapter <br><br>Note: <br>Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.<br>The color of the actual items may slightly vary from the above images due to different computer screen, thanks for your understanding. <p></p>