Artists use this
The MIDX-20 is an awesome BOSS/Roland Compatible Dual USB-To-MIDI converter
This little unit has allowed me to integrate my Boss GT-001 into my pedalboard using standard 5-pin MIDI control.
Features MIDX-20 Unique BOSS/Roland Compatible Dual USB-To-MIDI converter, Fender Mustang™ MIDI Bridge * 5-Pin MIDI with any Katana, GP-10 or GT-001. Now it's possible!!! * Control your Mustang™ using MIDI * Add two more Expression pedals/Dual footswitches and express yourself using MIDI.
Use your favorite FOOT controller. Connect to your favorite 5-Pin External Synth or iPad Soft Synth. Also compatible with any MIDI-compliant devices/controllers.