This USB to Stereo Audio Adapter Converter lets you add headsets and microphones to your computer without the need to unplug other devicesCompliant with USB 2.0 and USB audio device specification 1.0, this USB to audio adapter couldnt be any simpler to install.Compatible with Windows 98SE and up, as well as Mac OS 9.x and later, the USB Audio Adapter integrates into any computer environment, providing superb sound quality and convenience that cant be matched.