New from M-Audio is the Fast Track Pro mobile audio/MIDI interface for use with PC and Mac computers. The Fast Track Pro can be seen as the Big Brother of the Fast Track USB, adding even more professional features. Fast Track Pro is designed to let you record with professional results whenever and wherever you want. A single USB connection gives you access to all the I/O you need for microphones and instruments like guitars, as well as MIDI- and S/PDIF-equipped digital audio gear.