The Club 3D CSV-1581 is a Certified Thunderbolt 4 11-in-1 Docking Station which provides the most advanced, efficient, and versatile I/O solution available with up to 40 Gb/s for data and video. Allowing you to connect one 8K 30 Hz or two 4K 60Hz monitors. The dock supports the smart power function which enables to distribute power according to the power consumption of the connected device, making full use of external power supply. It is designed for Thunderbolt 4 based PCs and Thunderbolt 3 based Macs utilizing MacOS 11 and later versions.