I am not sure how to word it differently but see my comment on updates/upgrades over the years? Within each version the specs will be the same. Your post did not list a standard but companies doing their own thing.
Here are the usb standards.
Do you know the four ways to charge a mobile device using USB? We cover USB Battery Charging, USB Power Delivery (PD) and other Fast Charging Standards.
tripplite.eaton.com
en.wikipedia.org
If you are plugging a usb to usb c cable into a usb adapter it must meet the standard. It MAY provide the ability to do more. In the case of the latter the device will dictate the delivery. The same goes for usb to lightning. This is why you will not typically get the "fast charging" from a usb adapter to a device that supports fast charging. Also the same concept with data throughput.