Native Instruments Traktor Audio 2 DJ Audio Interface Ultra-portable soundcard transforms your laptop or iOS device into a club-ready DJ rig Plug-and-play with TRAKTOR PRO software and TRAKTOR DJ for iPad and iPhone Pristine, punchy 24-bit/48 kHz pro sound quality Cue and monitor -pre-listen to the next track before the crowd hears it Send two stereo tracks to separate mixer channels