T-Power Ac Dc adapter Compatible with Lenovo ThinkPad Pro Dock Docking Station 90 W A1864 US,Canada,Mexico (40A10090US) Replacement charger power supply cord wall plug spare T-Power Made with the highest quality Brand-new Input Voltage Range: AC 100V - 240V All our products are manufactured in compliance with US regulations, including emissions and safety standards. Compatible models: Lenovo ThinkPad Pro Dock Docking Station 90 W A1864 US/Canada/Mexico (40A10090US)