Solu USB to 3d External Sound Card Audio Adapter Virtual 7.1 Channel Ch Sound Mic Speaker Double Adaprter for Windows 98se / Me / 2000 / Xp / WIN 7 /Server 2003 / Vista . Linux . Mac05 10 or Higher the brand is solu. Driverless - No driver required for Windows 98SE / ME / 2000 / XP / WIN 7 /Server 2003 / Vista . Linux . Mac05 10 or higher Connectors : USB Type - A, Stereo output jack, Mono microphone- input jack Complaint with USB 2.0 Full -speed ( 12 Mbps ) specification Compliant with USB Audio Device Class Specification1.0;Compliant with USB HID Class Specification1.1