Welcome Laptop AC Adapter asus K40 Series adapter Replacement for asus K40 Series Laptop AC Adapter Find other parts of asus K40 Series: asus K40 Series Laptop AC Adapter 29.99GBPK40 Series laptop Keyboard 29.99GBPK40 Series DVD Burner 29.99GBP Item Code: K40 Series Laptop AC Adapter Special Price: 29.99GBP Brand new with 1 year warranty!