The Dell WD19S Dock with 90W Power Delivery can support up to two 4K displays at 60Hz or three QHD displays at 60Hz Docking station features two DisplayPort 1.4 ports, one HDMI 2.0 port, one USB-C 3.2 Gen 2/DisplayPort, one USB-C 3.2 Gen 2, three USB 3.2 Gen 1 Type-A ports (one with PowerShare), and a Gigabit Ethernet port Additional Features: 90W Power Delivery for quick charging and mounting provision for saving space. Enjoy advanced security with MAC and remote port disablement enhancing manageability and security MK670 features a comfortable wave-shaped keyboard designed to reduce strain and a contoured mouse for precise control. Added gel mouse and keyboard pad for added support and comfort Upgrade your setup with the convenient Dual Monitor Desk Mounted Stand, compatible with screen sizes from 13' to 30'. Adjustable joints and detachable plates for easy mounting, and perfect alignment with 0.5' height adjustments. Includes heavy-duty C-clamp and grommet mounting options