Home Laptop AC Adapter ASUS K40 adapter Replacement Laptop AC Adapter for ASUS K40 Find other parts for yourASUS K40 ASUS K40 Laptop AC Adapter 29.99USDK40 Keyboard 29.99USDK40 DVD Burner 29.99USD Code:US K40 Laptop AC Adapter Special Price: $29.99USD Brand new product with 1 year warranty!