M-Audio Fast Track Pro USB Audio Interface MIDI S/PDIF TRS Phantom Power

M-Audio MobilePre USB Audio Interface – 48V Phantom Power - Tested - Free Ship~!

Avid Fast Track Duo USB Audio Interface

M-Audio Fast Track Pro USB Audio Interface Fast Track M-audio - UNIT ONLY

M-Audio Fast Track USB Guitar | Mic Recording Interface - Untested Parts

M-Audio Fast Track Guitar Mic Recording USB Digital Audio Interface UNTESTED

M-Audio Fast Track Pro Digital Recording Interface USB Audio MIDI w/o Software

M-Audio Fast Track USB/Guitar/Mic Recording Interface