Most DC fast-charging operators in the U.S. prohibit ... depending on what charging port is on the car. The cable has a CCS1 plug, but if needed, the NACS adapter is right there in the charger.

CR shares secrets to electric car charging to ensure you'll never get stranded far from a charger when driving your EV.

The Porsche Taycan and Audi E-Tron GT have AC ports on both sides, with a DC fast-charging port on the right side as well. But this is only for convenience; you can't use both ports at the same time.

With an 800 V-capable DC charger ... charging port is now of the NACS (J3400) style, as used by Tesla Superchargers. Using a CCS1 plug will require an adapter, which comes with the car.