External USB Powered 7.1-CH Separate Sound Card for Laptop / Desktop PC - Black
USB 2.0 high speed up to 480Mbps - USB bus power supply mode without external power supply - Connector: Type-A USB - Interface: 2 x Stereo ouput 2 x Single-channel microphone input - Functional buttons: Microphone mute headset mute volume +/- - Free drive for Windows XP Windows 7 / 8 plug and play - Suitable for Windows 98 / SE / ME / 2000 / XP / Server 2003 / Vista Linux / Mac OS 10 or higher