The USB MIDI Host is a simple, but very useful MIDI Tool to convert MIDI data from an class compliant USB MIDI device to a normal MIDI device with the 5pin DIN MIDI port. The power comes from a standard USB DC power adaptor, which is optional.
The usage is very simple: Just connect your USB drum trigger pad, USB controller or USB MIDI keyboard to the USB MIDI host. It will get power from the USB MIDI host device and convert all incoming USB MIDI data and transmit it to DIN MIDI port. The will work with the most class compliant USB MIDI devices, which needs no driver to work.
The USB DC power adaptor is optional.