I'm pretty sure if I remember a technology connections video right, that EU Tesla's already ship with either the standard port or an adapter, none of the US supercharger plug mess.
Tesla's plug support max 250kw charging, while CCS2, the standard in EU supports 350kw max.
The trade off for the CCS2 plug is mainly that it is a bit bigger than other plugs, but it's really nice to have a standard across almost all of Europe.