bradtem
Robocar consultant
That's why I made note of it.Don't underestimate this factor. Historically, Tesla has had a hard time keeping charging equipment in stock. Today, in the US Tesla store, the Corded Mobile Connector and NEMA Adapter Bundle are both out of stock, as are the NEMA 14-50 and NEMA 6-50 adapters. When Tesla still offered it at all, the CHAdeMO adapter was usually out of stock; as soon as its status change, all the available adapters were snapped up.
To Tesla's credit, they don't overprice these items; but buyers need to be aware that they aren't always readily available. This fact might help third-party suppliers of passive CCS1 adapters. If you want one soon (for an upcoming road trip, say), and Tesla's is out of stock, then paying an extra $50 or whatever for a third-party adapter may be acceptable.
There is another factor. While the CCS adapter will be obviously superior in every way to CHAdeMO in time, right now there are a lot of reports of certain CCS stations not working with it. Some have speculated that this is why Tesla has not released the adapter in North America because they want to iron out those kinks.
This is no minor factor for me. I don't want the adapter to charge more cheaply, I want it for road trips into areas where there are no superchargers. With the CHAdeMO adapter I used to have, this worked. I could plan a trip arriving at the DC Fast station with 10%, just like a supercharger, if I saw on Plugshare that it was decently reliable. But now I could face that the station works, but not with the Tesla adapter and be stranded or relegated to some 6kw station. That's a trip disrupting problem. Perhaps if the adapters were out people would quickly be adding notes to plugshare or similar about stations that don't work, but for now, it puts a lot more risk in the trip.