The USB 2.0 Virtual 7.1 Channel Sound Adapter can work with either desktop or laptop. This highly flexible audio interface extends your stereo speaker or earphone to projected 7.1 channel environment, giving you high quality sound enjoyment.
Features: Compact, portable, and convenient to carry. Compliant with USB 2.0 Specification. Compliant with USB HID Class Specification 1.1 and USB Audio Device Class Specification 1.0. USB bus-powered (no external power required) USB Plug and Play compatible.
2Functionkeys: Microphone-Mute / Speaker-Mute 2
Volumekeys: Volume-Up / Volume-Down.
2LEDstatuslights: Mic-Mute / Activity. No drivers required for Windows 2000 / XP / Server 2003 / Vista / 7 / 8 / 8.1 / RT, Linux, Mac OS.
Packageincludes: 1 x 7.1 Channel Audio Sound Card Adapter (no software CD included or required)