iConnectMIDI1 1-in / 1-out MIDI interface for Mac, PC, or iOS

iConnectivity Mio 1-in 1-out USB to MIDI Interface for Mac and PC

Midiman USB Midisport 2x2 MIDI Interface w/ Cable Dual In/Out Ports Not-Tested

iConnectivity iConnectMIDI1 - Lightning version

Roland UM-ONE mk2 USB MIDI Interface

iConnectivity mio 1x1 USB to DIN-MIDI Interface Connector for PC and Mac

IK Multimedia iRig MIDI Interface for 30pin iPhone/iPod touch/iPad

MIDI Interface. iConnectivity MIO- 1 Input / 1 Output USB. 16 channel