[Larry] is doing this with a few fairly specialized bits of hardware. The first is a Thunderbolt to ExpressCard/34 adapter, after that an ExpressCard to PCI-E adapter. Couple that with a power ...
You can connect displays directly to the Thunderbolt ports if your monitors have a USB-C connection. If not, you’ll require either a USB-C-to-HDMI or USB-C-to-DisplayPort adapter (not included ...