How do I know if my PC has USB ports?

How do I know if my PC has USB ports? usb 3 slot The new M3 iMac spec says it has two Thunderbolt USB 4 ports and two optional USB 3 ports The back of the computer has four Type-C usb 20 slot blue Portronics C-Konnect Plus 3 in 1 Type-c usb hub 3-in-1 USB-C Hub C-Konnect Plus 4K@30 Hz HDMI Port USB Port Regular price ₹949 Sale price

usb 20 slot 0 port , T420 systems do not have any ports The yellow USB port simply means that it can supply power to external devices (charge

usb 3 slot Type-C to 4 Port Hub by Bafo Easily connect multiple devices like mouse keyboard and other accessories along with USB C Adapter  USB versions including USB and USB You can plug a USB device into a USB port and it will always work, but it will only run at the speed of