HP 150W Slim Smart 4.5mm Notebook Laptop AC Adapter 4SC18AA Conserve battery life, be more productive, and get uninterrupted power for your HP ZBook and select HP Docking Stations with HP 150W Smart AC Adapter. Compatible with: HP ZBook Studio G3 HP ZBook 15 G3  HP ZBook 15u G3 mobile workstations HP Docking Stations and more Overview: 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. *Docking Station sold separately Specifications: - Product Type: HP 150W Smart AC Adapter (4.5mm) - Compatible Size: 4.5mm, 4.5mm to 7.4mm power dongle included