Abstract: An electric vehicle charging system includes: an identification device configured to identify a vehicle and generate feature data associated with the vehicle, a computing device electrically coupled to the identification device, with the computing device configured to obtain a charging specification of the vehicle from a database according to the feature data, wherein the computing device generates a power-supply command associated with the charging specification, and a charging device electrically coupled to the computing device and comprising a plurality of connectors respectively having a power inserter, with the connectors configured to be electrically coupled to a plurality of vehicles with different charging specifications through the power inserters, wherein the charging device selects one of the connectors according to the power-supply command, and provides power to the selected connector.