The USB slot on the MK4 seems really tight and it sticks out just nervous that it may get broke. I bought this extension from amazon and designed a mount for it. it attaches with the frame with 2 M3x10 counter sunk screws with t nuts.
i bought this ext - https://www.amazon.com/gp/product/B0BYN8M2TM
I printed these T nuts - https://www.printables.com/model/567411-improved-twist-in-t-nut-for-a-3mm-screw-for-use-wi
I would like to give credit to AL@BitSmith_99136 for the idea.
The author marked this model as their own original creation.