Peak FCB4N2 Programmable Midi Foot Controller (Black Anodized Color) 1 MIDI OUT with 7-pin DIN connector supports phantom power through pin6 and pin7 (Polarity is not important) 2 bank switches, 4 patch switches with heavy duty foot switch. Programmable mode with 128 presets, arranged in 32 banks of 4 presets. MIDI Program Change message and Continuous Controller message support (4PC and 8CC messages per preset, 4PC are on different MIDI channels and 8CC base on one MIDI channel) Flexible power requirements: 9Vdc-12Vdc or 9Vac, 200mA adapter with a 5.5mm/2.1mm barrel connector. (Adapter is not included)