Lenovo ThinkPad Ultra Dock, 90W, Docking, 10,100,1000 Mbit/s, Black, Lenovo, ThinkPad, 100-240 V Lenovo ThinkPad Ultra Dock, 90W. Connectivity technology: Docking. Ethernet LAN data rates: 10,100,1000 Mbit/s. Product color: Black, Brand compatibility: Lenovo, Compatibility: ThinkPad. AC input voltage: 100-240 V, AC input frequency: 50 - 60 Hz, Power consumption (typical): 90 W. Width: 13.6" (345 mm), Depth: 6.4" (162.5 mm), Height: 2.19" (55.6 mm)