iPhone 15 pro - USB-C definitely NOT operating at USB 3.2 gen 1 speeds (10gbps) data transfer is still just as slow as USB 2.0 / lightning cable.

https://forums.macrumors.com/threads/iphone-15-pro-usb-c-definitely-not-operating-at-usb-3-2-gen-1-speeds-10gbps-data-transfer-is-still-just-as-slow-as-usb-2-0-lightning-cable.2404020/