For example, a monitor, cable, or DisplayPort hub. First check whether the monitor has selected the correct input source.

provided the monitors include both a DP input and output that allows daisy-chaining. The number of monitors that can be daisy-chained depends on video resolution and the DisplayPort version used.

A monitor without this feature won’t accept video over USB-C, meaning you’ll have to connect both USB-C and a separate video input. All the monitors on this list support DisplayPort Alternate ...