LENOVO 40A10090US / ThinkPad Pro Dock 90W
40a10090us genuine OEM with Lenovo security seal in Lenovo Retail packaging.    1x VGA port    1x DVI-D port and 1x DisplayPort (only 1 can be active)    3x USB 2.0 ports, one port supports always-on USB charging    1x USB 3.0 port    10/1000 Gigabit Ethernet port