There's a lot of confusion on this thread. Just a clarification, the new GB ports are IN REPLACEMENT of the EU plug under the light in the Chinese cars. The old EU ports are gone in China.
I highly doubt this is a new strategy for Tesla globally. I would expect Tesla to continue with their existing strategy at least in the near term: Use only the single plug for non-China markets, and supply adapters to allow the cars to charge with other types of connectors.
I commented on the electrek article earlier on why this is the case (short answer: it must have been a government mandate):
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This is a topic that I actually know a lot about. It's unlikely that Tesla will do this in other markets. The reason Tesla did this in China is political.
What the article neglected to mention (or the author didn't realize) is that Tesla is actually ABANDONING the type 2 connector in China. All new cars will have the GB plugs (there's 2: AC, DC), and all superchargers will convert to the GB plugs. This means that all existing Tesla owners in China will need to use an adapter to use superchargers in the future. In addition, in the short term, new Tesla cars won't be able to use superchargers until the superchargers have been converted to the GB plug.
From Tesla's perspective, this makes NO sense as it means a very messy transition. Old owners are pissed off and new owners are temporarily inconvenienced. There's the extra cost to modify all superchargers, and plus that dual port design looks ugly.
But it makes perfect sense from the perspective of the Chinese government: It broadens adoption of the GB plug and unifies the charging standards used in the country (which I agree, is ideal from a national perspective to have common standards).
If Tesla had it's way, they would release the GB to type 2 converters while still keeping superchargers and Tesla cars on type 2. This eliminates the inconvenience of a total switch, and preserves the "uniqueness" of Tesla cars and superchargers in the market. At the same time, Tesla owners will have access to the GB networks via the adapter. (GB chargers are a far more convenient option in China, as GB fast DC chargers already have much better coverage than superchargers, at much better locations, e.g. highway rest areas. Tesla must realize that GB fast chargers will always be more common than superchargers and they cannot win against the infrastructure capability of the government.)
However, Tesla didn't do the above, and instead chose to abandon type 2 altogether. And even though test units of the converters have already been seen for a year ago, full release was mysteriously delayed, until today. Today's announcement and the simultaneous release of the adapters explains all of this. It's clear that Tesla could not release the GB converter for political reasons, and the conversion of future Tesla cars and superchargers to GB must have been the compromise.
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And I do want to emphasize just how extensive the GB networks are. I've heard a number of 170k chargers around the country (both DC and AC), and it certainly does seem like it's possible given that they're in practically every parking lot. This is not the case in other countries, where Tesla's own destination and supercharger networks are so superior that they negate the need to support another type of connector.
Therefore, don't bet on a CCS connector on non-Chinese cars anytime soon.