Check the listing for details. USB 3D Sound Card, 5.1 USB External Stereo. Condition: New. Listed at 8.00 USD. LED indicator light shows the working statusMicrophone recording functionMultiplexing technology to achieve 5.1-channel dynamic sound(Note: it only support 5.1 channel sound)Dynamic rotating sound fieldThe freedom to switch speaker and headphone modesAnalog speaker position adjustment function freelyThe output level adjustmentThe analog signal (microphone and CD, music, television, radio signals, etc.) are converted to digital signals and saving functionUniversal Plug and Play realThe drive speakers directly support three-dimensional positional sound and virtual 5.1-channelUsing the USB port, direct useNeed for an external power adapterThe advanced digital technologySupport:Windows /2000/200Windows /2000/2003//XP/Vista/Win7/Linux/WinCE(5.0 6.0)/Android (2.1, 2.2, 2.3, 4.0)Packing List:1X 3D Channel USB Sound Card