Conserve battery life, be more productive, and get uninterrupted power for your HP ZBook and select HP Docking Stations[1] with HP 200W Smart AC Adapter. Easy to use Plug one end of the adapter into your HP Mobile Workstation or HP Docking Station[1] and the other end into a standard outlet. The included 4.5mm to 7.4mm smart cable allows you to carry one adapter for new and legacy platforms. Take it with you Power up wherever you work. The compact, reliable adapter fits easily in your notebook’s carrying case and is 50% lighter than its previous generation model. Worry-free charging Get an adapter that detects and regulates the correct electrical current for your HP Mobile Workstation or HP Docking Station.[1]World-class support Rest easy with a one-year limited warranty.