Running out of audio jacks" Now with ICUSBAUDIO you can add headsets and microphones to your computer without the need to unplug other devices! Compliant with USB 2.0 and USB audio device specification 1.0 this USB to audio adapter couldn't be any simpler to install. Compatible with Windows 98SE and up as well as Mac OS 9.x and later ICUSBAUDIO integrates into any computer environment providing superb sound quality and convenience that can't be matched.