USB External Sound Card Audio Adapter (New 7.1 Channel) Compliant with USB Audio Device Class Specification1.0 Compliant with USB HID Class Specification1.1 Connectors : USB Type - A, Stereo output jack, Mono microphone- input jack Driverless - No driver required for Windows 98SE / ME / 2000 / XP / Server 2003 / Vista . Linux . Mac05 Color: Black