The Dell WD19S Dock with 90W Power Delivery can support up to two 4K displays at 60Hz or three QHD displays at 60Hz This 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 Unlock your full productivity with the MK270 and its Advanced 2.4 GHz wireless technology and plug-and-forget receiver that allows reliable connectivity for up to 10 meters 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