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Apple to Limit iPhone 15 USB-C Cables to USB 2.0 Speeds: Report
(www.extremetech.com)
This is a most excellent place for technology news and articles.
Pixel 6 has 3.1 gen 1 (3.0) and so did the Pixel 1
https://gsmarena.com/google_pixel_6-11037.php https://support.google.com/pixelphone/answer/7158570
The first phone with USB 3.0 appears to be from 2013.
https://www.theverge.com/2013/9/5/4696874/galaxy-note-3-usb-3-0-power-connector-explained
Sure, I’m willing to eat my words on that one, for some reason my memory said 6a was 2.0