30W PD 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 (30W Max) can either power your MacBook Air M2 2022 with full speed. Cutting-edge 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.