EMB URAI411 Professional Controller 4 Channels Ready DJ MIXER Features: Virtual DJ compatible - Disk included 4-Channels performance DJ Controller/Mixer with Built-in audio interface | 8 Multi Color Soft-Touch rubber controller/trigger pads per deck for hot cue/ loopplayer/effects Color customized dial zone platters with touch sensitivity | Crossfader, 3-Band EQ, and music navigation controls 8 effect controls for flanger, phaser, echo and more. Built-in audio connects with headphones, mic and PA | Pitch and sync controls for seamless and easy mixing 4-Channel audio interface (sound card) provides high-quality audio in and out of your computer | USB powered