It would be extremely difficult to damage the internal USB-C ports on the mainboard itself. The USB-C Expansion Cards are what cables would be plugged into and

It would be extremely difficult to damage the internal USB-C ports on the mainboard itself. The USB-C Expansion Cards are what cables would be plugged into and cycled repeatedly, and our Expansion Card bays also have mechanical retention features that mean the insertion of the card itself is always aligned to avoid wear or damage.