This USB to Stereo Audio Adapter
            Converter lets you 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, the USB Audio Adapter integrates
            into any computer environment, providing superb sound quality and
            convenience that can't be matched.