you might search amazon for 'panel mount usb' to find things like this: https://www.amazon.com/Adafruit-Panel-Mount-Extension-Cable/dp/B0718XQPGB/ref=sr_1_8?dchild=1&keywords=panel+mount+usb+micro&qid=1616907296&sr=8-8

I'm not clear on what the manuform 3d prints use, but I used similar things in my custom dactyl case.