A list of useful MIDI accessories:
Wireless
Wireless/bluetooth MIDI Interfaces.
Usb
USB MIDI interfaces.
Switcher
Looper/switcher pedals with MIDI.
Midibox
Boxes for connecting between TRS and DIN MIDI connections.
Controller
MIDI controller pedals.
Cable
Cables for connecting MIDI effects.
Adapter
Adapters for adding MIDI to non-midi pedals.
