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Some basic info about USB
(lemmy.world)
This is a most excellent place for technology news and articles.
Tbf my work Dell Latitude 5440 has a USB A with a SS5, an A with a SS5 and charging indicator, a C with a thunderbolt indicator, and a C with a battery and a thunderbolt indicator.
So at least some of their laptops do in fact have the indicators similar-ish enough to what the infographic shows.
my 5680 has absolutely nothing. Checking online I found that the right one is a usb-c 3.2 and the 2 left ones are TB4. IIRC they all support DisplayPort and all support being used as the power input (165W charger), not sure for PD and fast charging a cell/tablet...