... 25 x 12mm 4. OEM VIRTUAL USB 2.0 to 3D Audio Adapter Plug and Play 7.1 Channel Sound CardUSB ... used either with Desktop or Notebook systems, Bundled with Xear 3D Sound simulation software, It turns your stereo speaker or earphones ... Type A, Stereo output jack, mono microphone input jack Xear 3D virtual 7.1 channel sound simulation software for Windows XP ...