Storite 8.1 Channel External USB Sound Card Adapter and 3D Audio Headset with Mic Brand : Storite  Colour : Black Product description :  Multi-function keys support microphone-mute, speaker-mute, former-song, next-song and stop/ start. Complaint with USB 2.0 Full -speed ( 12 Mbps ) specification.No driver required for Windows 98SE / ME / 2000 / XP / WIN 7 /Server 2003 / Vista . Linux . Mac 05 10 or higher.Connectors : USB Type - A, Stereo output jack, Mono microphone- input jack.