40AJ0135US - Compatibility with machine type/part Number : L480 p/n's; 20LS, 20LT. L580 p/n's ;20LW, 20LX. P52s p/n 's 20LB, 20LC. T480 p/n 's 20L5, 20L6 . T480s p/n 's 20L7, 20L8. T580 p/n 's 20L9 , 20LA. X Series 2nd gen-X1 Carbon 6th Generation p/n's 20KG , 20KH. X Series 2nd gen-X280 p/n' s 20KE, 20KF, 20MV, 20MU. Lenovo ThinkPad Ultra Docking Station (USA) 40AJ0135US For L480, L580, P52s, T480, T480s, T580, X280, X1 Carbon 6th Generation Only. Ultra Dock Ports, 4x USB 3.1 gen2 (10Gbps) with 1 always-on USB charging, 2x USB-C ports (10Gbps, 5V 3A power), 10/1000 Gigabit Ethernet, 2x DisplayPort 1.4, 1x HDMI 2.0, 1x VGA, 1x Stereo/Mic Combo Audio Port, 1x DC-IN. Allows For a 3 Monitor Hook Up.New Lenovo Docking Stations are Country Specific with a Specific Suffix In the MFG Part Number Recognizing it as The country it is intended for, i.e.The USA has a Suffix of "US" , The USA part # is 40AJ0135US. Other Countries Product is not Intended or allowed to be sold within Said Country. This can potentially cause a harmful effect to ones safety and ruin your Lenovo ThinkPad. The USA Item comes with a 135w 2 pin power cord for the USA.