The MUSTART upgraded 25A level 2 EV charger which is more sturdy, contains more sensitive chips, higher waterproof level and better abrasion resistance, can charge your car up to 2.5X faster than the 16A level 2 EV charger. It is 5X faster than the 16A level 1 EV charger that most electric vehicles come with.Compact size with a total 25 feet charging cable for flexible installation and usability. All you need is just a 220 Volt or 240 Volt NEMA10-30 outlet to plug the charger into.