100% Brand New    Plug and Play USB 2.0    Self-defining balanced mode    16 Kinds of rhythm preserve the mode   23 Kinds of acoustic fields preserve the mode    Supports 3D sound (Ac-3) Stereo 5.1-channel sound track Virtual speaker shifter    Speaker/headphone jack Microphone jack   Chipset: 6911(for normal sound quality only)    If you need a HIGH quality sound, we recommend you to buy      products with builtin CM119 Chipset, 7.1 Channel USB 2.0 Sound card

USB External 3D 5.1 Channel Audio PC Sound Card Adapter