Lenovo ThinkPad Pro Dock 40A10090US Docking Station Description Includes the following video ports: 1 DisplayPort, 1 DVI-D, and 1 VGA. For dual monitors, one monitor must be connected to VGA, the other can use either the DisplayPort or DVI-D port. The use of port converters (available separately) may allow support of other monitor connection types. Compatible with the following laptop models: L440, L450, L460, L470, L540, L560, P50s, T440, T440p, T440s, T450, T450s, T460, T460p, T460s ,T470 ,T540p ,T550 ,T560, T570 , W550s , X240 , X250, X260, X270. WARNING - YOU MUST DOWN LOAD THE LENOVO UPDATED FIRMWARE AND DRIVERS FOR THIS ITEM TO FUNCTION CORRECTLY. WARNING - Does not support models with a Quad Core Processor / Does not support ThinkPad T460p quad-core models with discrete graphics. Please use the ThinkPad Ultra Dock 170W. Features: Depending on many factors such as the processing capability of the host and peripheral devices, file attributes, and other factors related to system configuration and operating environments, the actual data transfer rate will be slower than 5 Gbit/s on USB 3.1 Gen 1 (USB 3.0) connectors, slower than 10 Gbit/s on USB 3.1 Gen 2 connectors, and slower than 20Gbit/s on USB 3.2 connectors. Compatible with both 65W and 90W Lenovo ThinkPad machines (see product description for compatible Lenovo ThinkPad machines) that have the required bottom dock port Only Supports a dual monitor hook up with different connection types WARNINGS: (1) You must download the updated Lenovo firmware utility drivers for this item to function correctly (requires: Windows 10, 8.1, 8 and 7); (2) This product does not support Lenovo ThinkPad models with a Quad Core Processor; (3) This product does not support ThinkPad T460p quad-core models with discrete graphics; (4) NOT recommended for Lenovo ThinkPad machines with 170W AC adapters Product Details: Brand: Lenovo Color: Black Hardware Interface: USB 2.0 Compatible Devices: ThinkPad L440 (integrated), L450 (integrated), L460 (integrated), L540, L560, L570, P50s, T440/s (integrated), T450p (2 cores), T450/s (integrated), T460 (integrated), T460p (integrated, 2 cores), T460s (integrated), T540p (2 cores), T550, T560, T570, W550s, X240, X250, X260 (integrated) See more Total USB Ports: 6 Number of Ports: 2 Item Weight: 1 Pounds Total HDMI Ports: 1 Wattage: 90 watts Standing screen display size: ‎15 Inches Number of USB 2.0 Ports: ‎3 Number of USB 3.0 Ports: ‎3 Brand: ‎Lenovo Series: ‎ThinkPad Pro Dock Item model number: ‎40A10090US Hardware Platform: ‎PC Item Weight: ‎1 pounds Product Dimensions: ‎6.4 x 13.6 x 2.2 inches Item Dimensions LxWxH: ‎6.4 x 13.6 x 2.2 inches Color: ‎Black Power Source: ‎AC Manufacturer: ‎Lenovo Is Discontinued By Manufacturer: ‎No Date First Available: ‎August 3, 2017