Cam Link 4K works with standard USB 3.x ports Updated May 10, 2019 17:52 Share Cam Link 4K has a USB 3.0 connector.If you don't know if your computer has USB 3.x ports, then please see this article:How do I know if my PC has USB 3.x ports?Cam Link 4K does not work with USB 2.0 ports at all.