D & K Exclusives Virtual 5.1-surround USB 2.0 External Sound Card. Plug and play No drivers Needed. Plug and Play(no need driver) Instantly creates a microphone in and audio jack out from any PC USB port USB powered, no external power required No need to reach behind your PC for audio jacks. Compensates any desktop speakers with short 3.5 mm cable Supports 3-dimensional sound; Virtual 5.1 sound effects