Home Laptop AC Adapter hp ProBook 6540b adapter Replacement Laptop AC Adapter for hp ProBook 6540b Find other parts for yourhp ProBook 6540b hp ProBook 6540b Laptop AC Adapter 29.99USDProBook 6540b Keyboard 29.99USDProBook 6540b DVD Burner 29.99USD Code:US ProBook 6540b Laptop AC Adapter Special Price: $29.99USD Brand new product with 1 year warranty!