Yes, use the original charger set to charge the iPad2020, the power is 5.12V 2.53A 12.99W, at this time in the Apple2.4A charging state, and did not trigger 9V PD fast charge. Use the Apple 96W charger to charge the iPad2020 at 5.10V 2.53A 12.93W. Still in the Apple2.4A charging state, it seems that even Apple's PD charger for iPad2020 charging only Apple2.4A charging, and did not trigger 9V PD fast charge.
2. Because the interface of the pD charging cable is a USB interface, and the charging port of the ipad is also a USB interface, you can use the pD charging cable to charge the ipad. 3. In the same way, pD charging cables can also be used to charge other devices that use USB interfaces, such as mobile phones, tablets, etc.