I'm pretty sure you can just buy those ends and slap em on
It's just plastic molding around the connector.
Edit: it would probably help keep the connections stable by minimizing wiggle. Know how in old phones you've sometimes gotta get that plugged in juuuust right? I'd expect this to help prevent that.
This specification in conjunction with the USB Type-C Cable and Connector Specification define the following to provide standardized screw locking mechanisms for the USB Type-C plug:
Ah, VGA (a Very Good Adapter)
I se you know your D-subminitures well.