ITEM NAME:USB IN-OUT MIDI Interface Cable Converter to PC Music Keyboard Adapter Cord Gw.Provides one MIDI input port and one MIDI output port, with each MIDI port supporting 16 MIDI channels. Connect the cable marked "IN" to the MIDI "OUT" socket of a MIDI keyboard (or MIDI device). Connect the cable marked "OUT" to the MIDI "IN" socket of a MIDI keyboard (or MIDI device).
