USB to 3.5mm 1/8 Inch Jack Stereo Adapter Headphones and Microphone

5.1USB to 3.5mm mic headphone Jack Stereo Headset 3D Sound Card Audio Adapter PC Item Description Features: Plug and Play USB 2.0. USB bus-powered mode, no external power required. Digital Class-B power amplifier inside. Supports 3D sound and virtual 5.1 CH sound track. Speaker or headphone jack and Microphone jack. Works with Windows 2000 / XP. Plug & Play, no installation required! Compact, portable, convenient to carry.