You can use Apple’s Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter to connect these displays to an Intel Mac. If you’re a longtime Mac user, maybe you invested in Apple’s Thunderbolt display some years ago.
This one can eat up a chunk of your budget, because there are so many different types of display connectors. Apple Thunderbolt 3 USB-C to Thunderbolt 2 Adapter