Ion iCJ01 Computer DJ Kit 2-channel DJ Mixer including: two USB inputs, 2 line/phono inputs, 1 mic input, and replaceable crossfader Includes easy-to-use DJ software to start mixing right out of the box (compatible with any software that supports USB audio sound cards) Connects to almost any Mac or PC: Plug and Play NO SPECIAL DRIVERS NEEDED Plays almost any file type including: MP3, WMA, CD, and WAV files from your computer Computer requirements:PC running Windows 98, 2000, XP or Mac running OS9 or greater. Two available USB1.1 ports. Includes headphones, microphone, and speakers