Free Drive Computer Notebook 7.1 Desktop External Wheat Mouth USB Sound Card - Black

It has a sound quality comparable to that of a CD, and it is installed outside the chassis to prevent electromagnetic interference inside the chassis, making the sound quality more pure.
Supports 2 channels of analog 7.1 channels, High power: can drive a variety of high-impedance headphones, ordinary headphones and audio, the sound quality is great, the signal - to - noise ratio can reach 90 decibels.
In WIN2000, WINXP, WIN7 8.WIN3003 system does not need to install the driver, the operation is simple, as long as the headphones or speakers are connected, the wonderful music can be enjoyed immediately
Compatible with USB2.0 pure digital audio output, virtual 7.1 channel processing capability