[Joonas] became frustrated with cheap but crappy MIDI to USB ... adapters which receive notes and pedal data from the keyboard’s MIDI OUT and transmit them to a computer Besides the Pro Micro ...

This is an updated version of their previous 6-in-1 adapter with 4K HDMI and up to 100W in power delivery through a USB-C cable. There are both SD and Micro SD readers, and I appreciate the two ...