7.1 Channel USB External Sound Card Audio Adapter with Mic- White Connector Type: USB External Sound Card Audio Adapter with Mic Color : White The USB Virtual 7.1 Channel Sound Adapter is a highly flexible audio interface which can be used either with desktop or notebook systems. Complaint With USB 2.0 Full-speed (12Mbps) Specification, USB Audio Device Class Specification 1.0, USB HID Class Specification 1.1 Driveless - No driver required for Windows 98SE / ME / 2000 / XP / Server 2003 / Vista Linux, MacOS .