65W PD3.0 High Speed: Using a USB-C to USB-C cable, you can quickly charge your MacBook Pro 15" or MacBook Air in as little as two hours with this USB-C wall charger, which supports stable fast charging with a maximum power of 65W. (A cable is provided.) Double Quick Charging This two-port PD wall charger has an advanced dual charging port that allows two devices to be charged at full speed simultaneously. Without losing a single watt of charging power, advanced gallium nitride (GaN) technology improves charging efficiency. Wide-ranging compatibility PD and QC charging from laptops to smartphones and tablets, including the MacBook Pro/Air, iPhones, iPad Pro, and other USB-C compatible devices, has been perfected. Compact Dimensions This GaN-powered USB C charger is 35% smaller than the original 65W model.