Descriptions:<br>1. This sound card has the sound quality comparable to that of CD, and is installed outside the chassis, thus eliminating the electromagnetic interference inside the chassis and making the sound quality more pure. And it supports 2-channel analog 7.1 channels, with high power, can promote a variety of high-impedance headphones, ordinary headphones and audio, signal-to-noise ratio can reach 90 decibels.<br>2. In the WIN2000, WINXP, WIN3003 system, this product does not need to install the driver, and the operation is simplified. Just plug in your headphones or speakers, and the beautiful music is instantly visible, and it's small and easy to carry.<br><br>Specifications:<br>Color:Black<br>Sound card channel: 7.1 channel<br>Interface type: USB 2.0<br>Audio interface: input 3.5mm, output 3.5mm<br>Indicator light: microphone switch indicator, sound card status indicator<br>System support: Windows XP/Windows 7<br><br>Package Included:<br>1 x 7.1 External USB Sound Card<br><br>Notes:<br>1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.<br>2.Please allow slight dimension difference due to different manual measurement.