100% brand new.
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.
Product details of Audio Adapter 3D Sound card 5.1 USB To 3.5mm mic headphone Jack Stereo Headset
Speaker/headphone jack Microphone jack. Work for Windows 2000 / XP. Plug & Play, no installation required! Compact, portable, convenient to carry. Note: NO Retail Box. Packed Safely in Bubble Bag. Delivery by random color
What's in the box:
1 x USB Audio Sound Card Adapter