-
there are two cables there.
-
Judging by the thickness of the cable, they're USB 2.0 cables intended mainly for charging. A USB 3.x cable is going to be about as thick as the plug body. You vs. the guy she told you not to worry about:

- Yes, everyone who makes decisions for the USB Consortium regarding naming, labeling and iconography deserves to be spayed or neutered with a deadblow mallet.