All iPads from 2018 and sooner, have converted for the common USB-C port for charging and components. With this solitary USB-C port, you've got extra solutions when it comes to peripherals to employ together with your iPad Professional because you can find hubs on the market to add USB three. https://wiishlist.com/story15192503/everything-about-ethernet-simple-3-0-usb-c-hubs