Vestax VMC-002XLU TUB 2-Channel HipHop / Scratch DJ Mixer with USB (Black) USB connector provides direct audio input and output to Mac and PC computers Two input channels feature two turntable inputs and two line inputs Replaceable PCV crossfader delivers smooth transitions and long-wear Three-band isolator EQs are provided for flexible frequency manipulation ALPS crossfader with curve control, upgradeable to PCV Balanced Outputs Meters per channel Crossfader curve, Mic input