The ThinkPad OneLink Pro Dock, powered by Lenovo’s revolutionary OneLink technology transforms your new ThinkPad into a full-featured machine for the office or at home. Not only does the convenient OneLink connector deliver super-fast data transfers with USB 3.0, crystal-clear HD audio and driver-free pass through dual video, it also charges your notebook, phones and tablets while you work or play! Connect to simplicity today with the ThinkPad OneLink Pro Dock!OneLink delivers data, driver-free dual video, and power through a single convenient connector Unlike USB docks, the Onelink Pro Dock delivers video with no compression, no drivers and no impact on image quality and notebook performance Power button on the dock mirrors the system power button Available ports: Front panel 2 x USB 3.0 (One with Always-On Mobile Device Charging) - Ideal for use with memory keys, hard drives and other quick access devices. Stereo / Mic Combo Audio Port Rear panel 2 x USB 2.0 - Ideal for most USB devices, including printers, keyboards and mice. 2 x USB 3.0 – great for backup hard drives and other high-speed USB accessories which you usually leave at your desk DisplayPort with maximum resolution 2560x1600* DVI-I with maximum 1920x1200 resolution and DVI to VGA adapter included in the box Gigabit Ethernet (10/1000) with Boot over LAN support on selected systems DC Power Cable lock slot for physical security on the side of the ThinkPad OneLink dock Includes 90W AC adapter (slim tip)