Can I use 67w MacBook charger for iphoneSe 2020
Can I use 67w charger of MacBook 2021 for iphoneSe 2020?
iPhone SE, iOS 15
Yes.
Any Apple “USB” power adaptor can safely charge any iPhone.
The actual battery charger is built-into your phone, and will only “draw” as much power from the adaptor as it needs and can safely use.