Foot with USB holder for Mk4, but remixed to go with https://www.printables.com/model/438808-original-prusa-enclosure-customisable-taller-feet
I also don't like plugging the USB stick in and out of the printer directly (so as not to wear out the port) it's much cheaper to replace the USB extension cable, this also keeps the memory stick protected from getting hit by a hand or filament spool.
Here is the right-angle USB extension to the MK4 printer…
https://www.amazon.com/gp/product/B07F7Y21GW
as well as a longer extension to your computer…
https://www.amazon.com/gp/product/B014RWAMWC
Replaces the front right enclosure foot.
The author remixed this model.
I remixed this model to work with the https://www.printables.com/model/438808-original-prusa-enclosure-customisable-taller-feet