Compatible Devices: Laptops Power Source: Corded Electric Frequency Range: 60 hertz Input Voltage: 240 Volts Fit for Lenovo ThinkPad Thunderbolt 3 Dock Gen 2 Pro Ultra Docking Station US Hybrid USB-C with USB-A Dock US 40AF0135US 40AN0135US 40AH0135US 40AC0135US 40AJ0135US Laptop Safety - All of our product lines are put through rigorous quality control procedures to ensure safe, reliable operation for years to come. In addition, our products are in compliance with top industry standards, and include numerous safety mechanisms, including protection against short circuiting, overvoltage, overcurrent, and internal overheating Output:20V 6.75A 135W Input:100-240V 50-60Hz Package Includes:1 X AC charger, 1 X power cord