A Digitallife MIDI interface allows you to connect to a computer and control digital musical equipment. Want to send a performance from your keyboard into software on your computer, or vice versa? A MIDI interface can help with that. Of course, MIDI interfaces can also be used in the same way with a variety of other musical equipment.
DigitalLife MIDIPHILER-II Multi-Functional 4i/4o MIDI Interface Box
Digitallife MD06 | 4-IN / 4-OUT MIDI Interface with (Merge, Through)