Superchargers only work with Teslas due to some signaling and they aren't free for all Teslas. You can get an adapter that goes from a Tesla connector to J1772

Superchargers only work with Teslas due to some signaling and they aren't free for all Teslas. You can get an adapter that goes from a Tesla connector to J1772 but it won't work at a Supercharger, just home or destination chargers.