The Griffin iMic USB External Sound Card is a compact and versatile device that allows you to easily connect external audio sources to your computer, whether it's a PC or a Mac. With its sleek external box design and USB 1.0/1.1 compatibility, this sound card offers two channels for clear and crisp audio playback. The included CD-R drive adds an extra layer of functionality to this all-in-one device, making it a convenient accessory for enhancing your computer's audio capabilities.