J1772 and/or NACS connector: Since most EVs while in the US have both a J1772 or NACS port, we focused on chargers suitable with both (or, if possible, both) of those connectors. Within the US, the overwhelming majority of EV owners drive Tesla models, which have an NACS charging port, https://flenzy.store/500w-portable-power-station-with-ac-dc-output-type-c-usb-charging-and-car-jump-start-capability/