Sound Card 7.1 Channel

– Deliver good audio quality
– Integrated function buttons allows you to control volume, turn on/off microphone and sound without going to your computer
– LED indicators let you know if it is in mute, mic or activity mode
– Compliant with USB 1.0, USB1.1, and USB 2.0
– Drive less when used with following OS: windows98SE/ME/2000/XP/Server2003/Vista/Linux/MacOS
– USB bus-powered mode, no external power required