Amazon.com: MeloAudio USB 2.0 Cable Type B to Midi Cable OTG Cable Compatible with iOS Devices to Midi Controller, Electronic Music Instrument, Midi Keyboard, Recording Audio Interface, USB Microphone, 5FT : Musical
Amazon.com: MeloAudio Tone Shifter Mega MIDI Foot Controller and USB Guitar Recording Audio Interface for iPhone, iPad,Android Devices, Mac and PC : Musical Instruments