Recommended Iphone 14 Pro Adapter

You may use the official "20W USB-C Power Adapter" from Apple, alongside the official "USB-C to Lightning Cable", also from Apple.

They work best together. And are the most compatible with the iPhones.

You can buy them online on the official Apple store.

pretty sure it will not make any difference 18watt is minimum for fast charging

Watt  is like how fast your car can drive, but the speed limit is how fast your car do drive

the iphone draw as much current as it was build to use when charging, the fact that a charger can provide a lot more just means it's not having its full capacitive used