Excellent Protection: The portable level 1+2 charger features an intelligent chip to provide lightning / leakage / grounding / over voltage / under voltage / over charge / over current / overheat protection. With CE certification, IP65 control box and an IP54 EV connector to secure your car charging. Portable & Convenient: Provide a fireproof NEMA 5-15P to 6-20R adapter, 12 gauge SWG indoor/outdoor heavy-duty cord. The 22-7/16 inch length is 100% longer than other adapters, making it stand out from the rest. There is also a portable bag, both are fine products.Universal Compatibility: The EV charger is compatible with most electric vehicles and plug-in hybrid vehicles that comply with the J1772 standard. Perfect for users who own more than one electric vehicle or buildings with docks for EV charging. When traveling or visiting relatives and friends, you don't have to worry about charging again.Faster Charging Speed: 16A level 1+2 portable EV charger is designed to make EV charging quick and effortless. This EV portable charger with NEMA 6-20 plug could charge your car 4x faster than other 8A level 1 EV chargers you have used before. The actual charging speed depends on the settings of your electric vehicle.Swipe card activation of the car charging pile means:when the electric car is parked next to the charging pile, the owner can swipe the card to start, and the charging pile will read the information on the card to confirm the owner's identity and charging authority, and then start charging the electric car.The function of swiping the card to start can improve the safety and convenience of the charging pile, because only authorized car owners can charge, and it eliminates the need for the car owner to go to the charging pile to operate the charging process, which is more convenient and quicker. In addition, swiping the card to start can also record and count the charging process, which is convenient for subsequent tracking of usage.