Compatible with Thunderbolt 4, USB4, USB-C and USB-A laptops running Windows, macOS and Chrome OS. Supports up to four external 4K displays or three displays with M1, M2 and M3 MacBook devices. Up to 100W Power Delivery. Includes 2 USB-C ports, 4 USB-A ports, a Gigabit Ethernet port and a combo audio jack. Kensington DockWorks software included. 3-year limited warranty. Contains up to 50% post-consumer recycled plastic.