The MFC-101 MIDI Foot Controller is a companion product to the Axe-Fx (Std/Ultra/II). It puts powerful remote control capabilities at your feet with the ability to select presets, turn effects on and off, tap tempo, and much more. Connect up to 4 expression pedals and 4 external switches for additional control. This rugged, road-ready pedalboard works great with other MIDI controllable processors as well.