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Electronics MIDI Expander


MIDI Expander MIDI Expander MIDI Expander

5-Pin MIDI expander for McMillen products. The MIDI Expander is a 5-pin MIDI In & Out box that enables communication from Keith McMillen products with hardware devices.

  • 5-pin MIDI In & Out enables communication with hardware devices
  • Powers your KMI controller and enables stand-alone use without a computer
  • Includes 2 meter A to B USB cable, power plug, and 5 meter A to B mini-USB cable
  • The MIDI Expander is a must-have add-on that enables you to control your MIDI world
  • *Only compatible with SoftStep, 12 Step, QuNeo, and other controllers from Keith McMillen Instruments
  • Simple plug and play operation


Purchase Pearl MIDI Expander products online!