With the horsepower needed to power productivity on mobile workstations, the ThinkPad Mini Dock Plus with USB 3.0 - 90W grows capability without growing in size. The ultimate docking solution includes a wide range of video outputs, including 7 USB ports, and support for up to 3 external monitors (system graphics dependent). Now enhanced with SuperSpeed USB 3.0 technology for supported systems.1x VGA 2x DVI-D 2x DisplayPort 1x USB 3.0 6x USB 2.0 Gigabit Ethernet Security Key and Lock Cable Lock Slot Maximum supported external monitors: up to 3 (system graphics-dependant). Includes ThinkPad 90W AC Adapter Notebook power button mirroring 1-year limited warranty