One cable, two screens, no dock. Here is what the laptop has to support, how the power and bandwidth budgets actually work, and the failure modes nobody mentions.
Portable & Dual-Screen
Travel monitors, dual-screen workflows and USB-C setups.
Which Laptops Can Actually Drive Two Screens Over USB-C
Port shape tells you nothing. Here is the two-line spec check that tells you whether your laptop can push two displays down a single USB-C cable.