Be productive throughout the day and keep an extra adapter on hand with the lightweight and versatile HP 40W Smart AC Adapter, which can power the HP ElitePad Docking Station, select HP Notebooks or the HP ElitePad (when connected to the optional HP Smart AC Cable). - Get the peace of mind of a one-year limited warranty. Additional support is available (North America only) seven days a week, 24 hours a day by phone as well as through online support forums.