PD 20W Fast Charging With smart charging technology, it delivers an optimized charge to USB devices according to your device's needs. The single USB-C1 port (20W Max) can either power your iphone with full speed, Because it has the same power compared to the standard charger for the iphone, and there are more USB ports and AC Updated GaN III TechnologyGaN Pro tech makes our latest charger smaller without a drop of power, and provides better low-temperature fast charging experience. Equipped with integrated double 10A fuse for overload protection and safety valve, it will protect people from injury if they directly touch live parts on the socket.