Connectivity . connect laptop up to 3 additional monitors with a single cable. Easily connect laptops to Ultra HD 4K displays Full HD displays and other external devices. Compatibility . works with all Dell laptops. High speed data transfer . feauting x3 USB 3.0 ports and x2 USb 2.0 ports it ensures compatibility with a vast array of peripherals. 2 Year Warranty. Product Description The . Dell Docking Station - USB 3.0. connects your laptop to up to three additional monitors various external devices and the Internet with a single cable. It features a convenient way to expand the capabilities of your portable PC and customize your desktop computing environment. This sleek compact dock unlocks enhanced productivity and entertainment options with high speed connectivity and support for Ultra HD 4K displays. It also includes three USB 3.0 ports as well as two USB 2.0 connections ensuring compatibility with a vast array of peripherals such as external hard drives printers and scanners. Dell Docking Station – USB 3.0 (D3100) The . Dell Docking Station – USB 3.0. connects your laptop to up to three additional monitors various external devices and the Internet with a single cable.Easily connect laptops to Ultra HD 4K displays Full HD displays and other external devices.The Dell Docking Station - USB 3.0 connects your laptop to up to three additional monitors various external devices and the Internet with a single cable. It\'s a convenient way to expand the capabilities of your portable PC and customise your desktop computing environment. This sleek compact dock unlocks enhanced productivity and entertainment options with high-speed connectivity and support for Ultra HD 4K displays. Designed for Ultra HD 4K resolution this USB 3.0 universal docking station enables compatible PC\'s to display 4K resolution when connected. Supports one Ultra HD 4K display and two Full HD displays Expand your desktop by connecting up to three displays at once including one Ultra HD 4K display and two Full HD displays. The Dell Docking Station allows you to spread out your desktop on up to three external displays increasing productivity and making it easier to manage multiple applications. High-speed data transfer with USB 3.0 The Dell Docking Station offers ultra-fast data transfer speeds among connected devices. The dock features three USB 3.0 ports as well as two USB 2.0 connections ensuring compatibility with a vast array of peripherals such as external hard drives printers and scanners. The dock also provides USB charging to external devices. Expand productivity with peripherals Your laptop is no longer constrained by its included ports. With a single cable the Dell Docking Station - USB 3.0 connects your laptop to various devices such as printers scanners and external hard drives. There\'s also a Gigabit Ethernet port headphone jack and audio output to connect external speakers..