How many watts support a usb charger cable (not type C)?
How many watts support a usb charger cable (not type C)?
[Re-Titled by Moderator]
From the support article: About Apple USB power adapters - Apple Support
"You can use any of the adapters listed below to charge your iPhone, iPad, Apple Watch, or iPod. You can also use third-party adapters that comply with applicable safety standards."
Have a look at the article for details.
And this one: Charge your iPhone with the USB power adapter of an iPad or Mac laptop - Apple Support
Charge your iPhone with the USB power adapter of an iPad or Mac laptop - Apple Support