How do I know if my computer has USB ports?

How do I know if my computer 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 a slot Check the physical ports on your computer: · If you see a blue USB port, it's USB · It may also be marked on the outside of the port with

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usb slot Thunderbolt 1 and 2 use the same connector as Mini DisplayPort whereas Thunderbolt 3 uses the USB-C connecter Define port capabilities for predictable Since USB and USB ports may coexist on the same machine and they look similar, USB specification mandates appropriate color-coding