Upgrade your iphone charger to 18w usb c charger for your iphone 11, 11 pro, 11 pro max, xr, xs, xs max, x, 8, 8 plus. iphone can't support qc 3.0, so you need a usb c charger to fast charge your iphone like iphone 11 pro. fast charging your iphone xs max up to 50% in just 30 minutes, 75% faster than default usb charger: 20%=30 mins. full charging in only 1h 40min, save over one hours.20w ipad pro fast charger - 2015 ipad pro 12.9 gen 1, 2017 ipad pro 12.9 gen 2, ipad pro 10.5, 2019 ipad air 3, ipad mini 5 support usb c fast charging, but the apple default charger is 12w usb charger which is charging slowly for ipad