The Club 3D CSV-1580 is a certified Thunderbolt 4 portable hub which provides the advanced, efficient, and versatile I/O solution with up to 40Gb/s for data and video. For the first time this Thunderbolt 4 modern hub has 3 Thunderbolt 4 downstream ports that allow you to cascade Thunderbolt 4 devices to one 8K30Hz or two 4K60Hz monitors, it can also easily connect to any USB Type-C device, all while simultaneously charging the PC. Besides, it supports Smart Power function which enables to distribute power according to the power consumption of the connected device, making full use of external power supply.