From an Apple user perspective ... You can connect to monitors via a USB-C (via adapters to non-USB-C monitors) or better a dedicated video port, such as HDMI or DisplayPort.
The Studio Display will be supported too, obviously. Another tidbit from Apple’s support document: You can connect your iPhone to an HDMI display or TV with a USB-C to HDMI adapter or cable. Adapters ...
Even as Apple adds more ports to its laptops ... Get the 10-port USB-C charger for $99.95 from Plugable. USB-C Quad 4K HDMI Graphics Adapter with 100W PD charging The DisplayLink Pro Quad Display ...