USB C Fast Charger 20W iPad Pro 12.9 charges in 30 minutes Approx 50%, thanks to high tech charger technology for the usb c power adapter 3.0. charger plug compatible for iPad fast charging.usb c plug rely on enormous performance with pd 3.0 technology. 20W iPad adapter can charge up to 3 times faster than original adapter, enjoy full power at full speed. Are you pressed for time? With only 30 minutes charging time, you will get enough power. Safe and ReliableThe USB C charging plug is equipped with sturdy and fireproof PC shell, plus intelligent chip to protect against short circuit, over voltage, overheating and over current.The apple chargers for iPad aowns bulit-in multi-protection system,The smart chip including in the cable matches the current required by the Apple device automatically, charges your iPad device fast, safely and steadily.Protect your device from voltage fluctuation, over current, overheating and short circuit.