Tesla has tested some new Superchargers that will allow non-Teslas to use them. These stalls have the built in CCS adapter known as the "Magic Dock" but otherwise have the same short charging cord common to Tesla Superchargers — a cord that can’t readily reach the charging ports on many non-Tesla cars. We may see some fights.

Read more at Forbes.com in Telsa CCS ‘Magic Docks’ Revealed, But With Short Cords, Can Non-Tesla Cars Really Charge At Them?