SD5700T Thunderbolt 4 Dual 4K Docking Station, GrayThe first of a generation, the SD5700T Thunderbolt 4 Dual 4K Docking Station with 90W PD offers premium Thunderbolt benefits now, and well into the future; compatible with Thunderbolt 4 enabled Windows 10 or Later laptops and backward compatibility with Thunderbolt 3, USB 4, and USB C devices running Windows 10 or later, or mac OS 11 or later, regardless of how many devices are connected. Features include 11 ports, single 8K @ 30 Hz, or up to dual 4K