Description: 100% Brand New and high quantity Plug and Play USB 2.0. USB bus-powered mode, no external power required. Digital Class-B power amplifier inside. Supports 3D post tonal sound and virtual 5.1 CH sound track. Speaker/headphone jack Microphone jack. Plug & Play, no installation required. Compact, portable, convenient to carry. Work for Windows 2000 / XP. Material: ABS Color: Blue Size: 5*2.2*1.2cm Packing Includes: 1x USB 2.0 Audio 5.1CH Sound Card Adapter
