Lenovo USB 3.0 Pro Docking station(40A70045US)In The Factory Sealed Lenovo USA Retail Packaging. 40A70045US USB3.0 Pro Dock In The Lenovo Factory Sealed Retail Packaged For USA. Item Contains A 45W ac adapter Which Does Not Charge The Laptop When Attached. Compatible with MIIX 520-12IKB, Lenovo B40-30, Lenovo B50-30, B40-30, B50-30, B50-45, B50-70, B50-80, V110-15ISK, V310-14ISK, MIIX 500, MIIX 520-12IKB, MIIX 510-12IKB, Miix 510-12ISK, Y910-17ISK, Yoga 3-14, 900 Professional Edition, 900-13, MIIX 700-12, MIIX 720-12IKB, 11e 1st Gen (AMD Windows), 11e 1st Gen (Intel Windows), 11e 2nd Gen (Intel Windows), 11e 3rd Gen (Clamshell Windows), 11e 3rd Gen (Yoga Windows), 11e 4th Gen Chrome, ThinkPad 13 (1st Gen) Chrome, ThinkPad 13 …..