Which adapter do I buy for iPhone 11, 5w or 12?

Like previous predecessors like the iPhone X, XS or XS Max, the iPhone 11 can only receive a maximum charger of 18w. When users use other chargers, chargers with a capacity of 87w, 29w or 61w ... the results received will not change much do phuot.

Buy anker 18w which cable type c to lightning

[Link Edited by Moderator]

According to its specs both will do:

Power Adapter: Apple 5W or 12W USB Power Adapter, wireless charging with Qi chargers

12W will be faster, of course.