The DisplayPort altmode is semi-proprietary, but it can absolutely be picked apart if we try. Last time, we found a cool appnote describing the DisplayPort altmode in detail, switched the FUSB302 ...
Older laptops may have legacy outputs like VGA or mini-DisplayPort, too ... rather than duplicates your display, navigate to your laptop's display settings, and change it to Extend instead.
The iPhone, however, is limited to a lower resolution: iPhone uses the DisplayPort protocol to support connections to USB-C displays at up to 4K resolution and 60Hz. Note that the latest iPad Pros ...