The CDJ-2000 is the ultimate technologically advanced multi-format player in the world. No matter what your media preference is the CDJ-2000 can handle them all with great performance reliability and confidence. It enables playback of MP3 AAC WAV and AIFF audio files on CD DVD-ROM SD card and USB memorydevices. You can also assign various buttons of the CDJ-2000 to trigger other devices such as DJ effecters and software with MIDI mapping capability. With Pioneers new Pro DJ Link you can connect up to fourCDJ-2000s and share a single music source from just one player. For displaying song titles jacket art as well as detailed track informationthe CDJ-2000 has a unique 6.1 Full Color LCD panel andGraphic User Interface so DJs can find information needed to select a song easily at a glance. Both the CDJ-2000 and CDJ-900 turntables include rekordbox Pioneers proprietary music management software that organizes and catalogs a DJs entire music library. When music files are imported to rekordbox thesoftware analyzes each file and prepares them for use specifically with the new CDJ turntables.The CDJ-2000 is the natural selection for performing DJs worldwide.