The Nektar MIDIFLEX4 is a 4-port MIDI interface with flexible routing, splitting, and merging. Unlike flimsy plastic interfaces, MIDIFLEX4’s roadworthy housing sports a sleek wrap-around aluminum cover for years of reliable service. Designed for flexibility, MIDIFLEX4 can easily be adapted to the ever-changing MIDI connection requirements of your growing studio or road rig. It can be used as a 1-in/3-out, 2-in/2-out or 4-out interface on macOS, Windows, and iOS.