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
Review: IK's latest iRig Keys I/O hybrid MIDI controller doubles as an audio interface - 9to5Mac
Amazon.com: AKAI Professional MPK Mini Play MK3 MIDI Keyboard Controller with Built in Speaker and Sounds Plus Dynamic Keybed, MPC Pads and Software Suite & Focusrite Scarlett Solo 3rd Gen USB Audio
IK Multimedia iRig Keys I/O - IP-IRIG-KEYSIO25-IN B&H Photo Video
Do you need an Audio Interface to record MIDI? - THR