Hi!
Clearing out my stuff and therefore selling a GM5x5x5 USB to Midi adapter, populated, as is, most probably defective.
Get yourself a piece of vintage Midibox stuff, most likely from around 2008.
Asking price 15€. Shipping worldwide, Europe prefered. Shippment is extra.
Regards,
Michael
Picture link:
https://ibb.co/3cdhVW2