Rane Sixty-Eight DJ Mixer for Serato Scratch Live "Sixty-Eight DJ Mixer Two independent USB 2.0 High Speed ports, each supporting twenty-two, 32-bit floating-point audio channels at 48kHz Realtime support for two computers Support for 2, 3 or 4 Virtual Decks on one or two computers Direct control of over 30 Scratch Live Library, Cue, and Loop functions Unique FlexFx bus: Process a sub-mix of up to six audio channels Six internal effects with seamless on-beat switching between effects External analog in" "Two independent USB 2. High Speed ports, each supporting twenty-two, 32-bit floating-point audio channels at 48kHz" Realtime support for two computers "Support for 2, 3 or 4 Virtual Decks on one or two computers" "Direct control of over 3 Scratch Live Library, Cue, and Loop functions"