https://www.cnet.com/news/99-usb-c-dock-gives-ipad-pro-an-audio-jack-hdmi-port-sd-card-slot/

It's even got a USB-C port, so you can continue charging the iPad at the same time you've got other stuff plugged in. It also works when Apple's iPad keyboard is attached, Sanho said.

It sounds useful, and Sanho's Hyper brand has a good track record with useful Apple accessories. But before you get too excited, be warned that Apple's iOS software itself comes with plenty of limitations that keep iPads from truly acting like laptops. The iPad-as-a-PC revolution remains a work in progress.