148
iPhone 15 Models Have 'Completely Standard' USB-C Port Without Restrictions on Accessories
(www.macrumors.com)
This is a most excellent place for technology news and articles.
The difference isn’t just upgrading to a 3.2 controller, it’s literally a different chip. The A16 vs the A17. Unless you’re suggesting they add a secondary controller to the board? Which doesn’t actually work, since the A16 wouldn’t be able to support the speed difference, so you’d have a 3.2 controller locked down to 2.0 specs anyway.