Fast charging on the iPad Pro is a big deal to me, though I understand why people who primarily ... When connected to the 12W adapter, iOS refers to it as a 12W “USB brick” (12W = 2.4A x 5V). With ...

which take about 2.5 hours to fill up your iPhone. The newest iPhone models require a charger that can handle 20 watts or greater for fast charging—30W will charge recent iPhones even faster.