Lenovo DU9019D1 Thinkpad USB 3.0 Dock Docking Station
Ports: 5 x USB-A 3.0, USB-B 3.0, 2 x DVI, RJ45 Compatible Brand: For Lenovo, For Apple Compatible Product Line: Universal, For Lenovo ThinkPad, For Apple MacBook, For Apple MacBook Air, For Apple MacBook Pro No Power Supply Lot of 34, $10 for each