iConnectivity iConnectMIDI4+ 64 port MIDI interface for PC, MAC, and iOS
iRig Midi Interface For iOS Devices - iPad Music Production Blog - Music app reviews, news and tutorials
Yamaha i-MX1 MIDI Interface Cable I-MX1 B&H Photo Video
iRig MIDI Core MIDI interface for iPhone / iPod touch / iPad and SampleTank for iOS - YouTube
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USB MIDI Cable,USB 2.0 Type B to iOS Cable,OTG Lightning Cable Compatible with iOS 10.32 or Later Devices to MIDI Keyboard,Electronic Music Instrument,Audio Interface,Midi Controller and More-5FT - Walmart.com
Yamaha i-UX1 USB MIDI Interface For IPod, IPhone And IPad | Full Compass Systems
Amazon.com: Lighting to MIDI Cable, 6.6FT USB Type B OTG Cable 2.0 iOS Devices Compatible with Select iPhone,Midi Controller, Electronic Music Instrument, Midi Keyboard, Recording Audio Interface, USB Microphone : Musical Instruments
IK MULTIMEDIA iRig Pro I/O Instrument/Microphone interface with MIDI for iPhone/iPad and Mac/PC - Big Dude's Music City
iRig MIDI 2 Core MIDI interface for iPhone/iPad and Mac - NLFX Professional
IK Multimedia - iRig Pro Duo I/O Mobile 2-channel audio/MIDI Interface for iPhone, iPad, Android & Mac/PC. | Reverb
Amazon.com: Lightning to MIDI Cable [Apple MFi Certified] USB Type B Cord for iPad/iPhone, Compatible for Midi Controller/Electronic Music Instrument/Piano/Midi Keyboard/Recording Audio Interface/USB Microphone : Musical Instruments
IK Multimedia iRig MIDI 2 Universal MIDI Interface for iPhone, iPad, iPod Touch, Android and Mac/PC - Showtime Music