IK Multimedia iRig Midi for iPhone/iPod touch/iPad Standard Core MIDI interface connects any MIDI hardware device to Core MIDI-compatible apps like SampleTank and GarageBand Directly connect MIDI keyboards, synthesizers, drum machines, drum pads, pedal boards and more using the included 2 x 5.2 (1.6 m) MIDI 5-pin DIN cables 3 MIDI ports: IN/OUT/THRU, 2 LEDs for MIDI IN/OUT activity display Micro USB port can charge the iOS device while in use