Tesla doesn't offer an adapter to charge the Roadster with the Model S HPWC. Tesla does have an adapter to charge a Roadster with a Model S HPWC.
The HPWC I have to trade has been installed for 3 months and used a half dozen times. I tried it at 80 amps only once with no problem.
The HPWC I have to trade has been installed for 3 months and used a half dozen times. I tried it at 80 amps only once with no problem.