The Pioneer CDJ-2000nexus Pro Multi-Player is a professional-level CD/DVD deck with the ability to play audio files from several other sources. In addition to audio routed from a USB-connected Mac or PC, the CDJ-2000nexus includes an SD card slot and a USB type-A port for connecting storage devices. The CDJ-2000nexus also features Wi-Fi audio streaming from smartphones, tablets and computers using the proprietary rekordbox apps and software.