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  • USB Class Compliant MIDI Interface
  • 4 configurable MIDI Ports: 1-in / 3-out, 2-in / 2-out, or 4 out
  • Automatic MIDI connection detection
  • Multiple units can be used at the same time to expand the number of MIDI ports
  • 2-1 MIDI merge or 1-3 MIDI split in standalone mode (requires optional USB power supply)
  • Aluminum housing with 4 port status LEDs, 1 power LED, and a mode button
  • Connections: 4 x MIDI DIN socket, 1 x USB Type-B
  • Powered by USB or optional external standard USB power supply
  • Includes standard USB cable


The compact Nektar MIDIFLEX4 is a highly flexible 4-port USB MIDI interface with flexible I/O port routing and merge and split features, making it well suited for the studio or for live performance.

Housed in a roadworthy aluminum housing, the MIDIFLEX4 can easily adapt to any situation. Use as a 1-in / 3-out, 2-in / 2-out, or 4-out MIDI interface on Windows, MacOS, and iOS devices. What’s more, as a Class Compliant device, it requires no drivers, making setup fast and easy.

MIDIFLEX4 automatically detects if there is a MIDI in or out connection and displays the status with its MIDI port indicators. Expand the number of ports by adding multiple MIDIFLEX units, which can be used simultaneously.

The device also functions without a computer, allowing it act as a standalone MIDI 2-1 merge or 1-3 split box. A dedicated button on the unit ensures easy switching of the modes with instant visual feedback on the 4 MIDI LED indicators. The MIDIFLEX4 includes a USB cable and a Bitwig 8-Track software license card.


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