You all seem to be taking past each other. The Tesla/NACS physical plug always has and presumably always will be able to use the J1772 _protocol_. But this is

You all seem to be taking past each other. The Tesla/NACS physical plug always has and presumably always will be able to use the J1772 _protocol_. But this is level 2. For level 3, the physical plug can support the old legacy Tesla protocol as well as the new CCS-over-NACS protocol. The adapter included with Teslas is not used for level 3 charging.