What is the max display resolution? The maximum resolution that the Thunderbolt 4 Pro Cable can output is up to 8K@60Hz for supported devices and displays. Related articles Can I use this cable for non-Thunderbolt devices and accessories? What materials is the cable comprised of? How fast is the data transfer speed? Is the USB4 Pro Cable certified? Can this cable charge my device at a high wattage? Comments 0 comments Article is closed for comments.