Features:
The best entertainment for DVD, music, game & online content
Real USB Plug & Play.
Drive 2CH speakers directly
Support 3 D positional sound
Virtual 5.1 CH sound track.
Use USB port power directly
Digital Class-B Power Amplifier inside.
Leading Digital Technology in the world .
1 x Audio output jack
1 x Audio input (Mic) jack
Compatible with USB 1.0 / 1.1 / 2.0

Supports:
Windows XP / Vista/7
True Plug & Play, no driver needs