Standard Core MIDI interface connects any MIDI hardware device to Core MIDI-compatible apps like Sample Tank FREE & Garage Band Directly connect MIDI keyboards synthesisers drum machines drum pads pedal boards & more using the included 2 x 1.6 m MIDI 5-pin DIN cables 3 MIDI ports INOUTTHRU2 LEDs for MIDI INOUT activity display Micro USB (Universal Serial Bus) port can charge the i OS device while in use Free apps included Sample Tank FREE the powerful sample-based sound module app & i Rig MIDI Recorder FREEOver 50 compatible apps i Rig MIDI is an ultra-compact standard Core MIDI interface for i OS that connects any MIDI compatible device to the iPhone iPod touch & iPad.bri Rig MIDI connects MIDI keyboards drum machines drum pads pedal boards & more to an i OS device to control not only the included Sample Tank FREE but also a world of MIDI-compatible apps such as Garage B&. You can also use i OS apps to control external MIDI equipment such as sound modules DAWs or lighting systems right from the mobile device.bri Rig MIDI is the only compact i OS MIDI interface sporting 3 MIDI ports INOUTTHRU. These connect to any standard MIDI jacks using the included 2 x 1.6m 5.2 cables. i Rig MIDI also has 2 LEDs for displaying the MIDI activity on the IN & OUT ports.bri Rig MIDI also exclusively provides a micro USB (Universal Serial Bus) port with included cable that connects to any standard USB (Universal Serial Bus) power supply source so that the i OS device can stay fully powered during long sessions.br