Home Laptop AC Adapter asus R540SA-XX040T adapter Replacement Laptop AC Adapter for asus R540SA-XX040T Find other parts for yourasus R540SA-XX040T asus R540SA-XX040T Laptop AC Adapter 29.99USDR540SA-XX040T Keyboard 29.99USDR540SA-XX040T DVD Burner 29.99USD Code:US R540SA-XX040T Laptop AC Adapter Special Price: $29.99USD Brand new product with 1 year warranty!