Why is a USB port still installed in a current

Q I have a fairly recent laptop, bought last year, running Windows How do I tell if any of the three USB ports on there might be USB

The USB3SPLATE 2-Port USB Gen 1 A Slot Plate converts the USB pins on the USB Gen 1 motherboard header to 2 standard USB Gen 1 A-type ports

usb 30 slot From the Quick Start Guide : Micro USB power supply

usb slot types Plug the camera into another rear USB port of your computer Make sure that it is a USB port, otherwise the camera will work in USB