The Fast Track Pro delivers all the mobile recording flexibility of the Fast Track USB, plus even more professional features. You get 2 front-panel mic/line inputs complete with phantom power for condenser microphones, inserts for outboard effects balanced and unbalanced analog outputs, S/PDIF digital I/O, MIDI I/O, and more. Fast Track Pro also features near-zero latency direct hardware monitoring and low-latency ASIO software monitoring, plus an A/B source switch and dual output pairs for DJ-style cueing. Fast Track Pro is compatible with most popular PC and Mac music software. USB connection and bus power along with class compliancy for Mac OS X make it a breeze to set up.