1. The quality of Apple’s original charger has not been mentioned, it is very good! But the price is surprisingly high, buying an original one costs 150-250 yuan.
2. The output USB interfaces are internally different. If they are the same, they can be used universally.
3. Apple charger has two interfaces, one is suitable for iPhone and the other is suitable for iPad. But many other brands are the same as him, and you can use the same ones.