Brand new and high quality.
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.
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
1 x USB Audio Sound Card Adapter(color is sent randomly)
After the product connected to the computer USB interface, there will be a red light like the picture.If there is no light, must want to change a USB interface.
Only your computer show like the picture mean install success