6 HP width, up to 1 1/3 “in depth Merge MIDI and USB-MIDI streams into one MIDI / USB MIDI flow perfect mate for Shuttle Control to be able to connect a few MIDI devices into shuttles ‘to host’ input (eg, merge drum machine’s MIDI clock while playing with your MIDI controller) no bus power required – device runs fully on power delivered from USB socket, so it may be powered from the bus board








