MacBook USB-C port not working? Here's what to do

USB-C in t420t430 usb c slot USB Gen 1x1 USB Gen 1x2 ; Transfer Speed, 5Gbps, 10Gbps ; Previously Known As USB Gen 1 and USB -- ; Interface Options USB-A, USB-C, microUSB usb a slot slot & slots with quick release design; UC BIOS：User-Centred intuitive UX with Quick Access function; Ultra-Fast Storage：5* slots, including 1* PCIe

usb 20 slot Understand the difference between USB-C, USB-B, and USB-A, and learn how USB-C is making life easier in products across the globe