Home Laptop AC Adapter acer Extensa 7420 adapter Replacement Laptop AC Adapter for acer Extensa 7420 Find other parts for youracer Extensa 7420 acer Extensa 7420 Laptop AC Adapter 45.99AUDExtensa 7420 Keyboard 45.99AUDExtensa 7420 DVD Burner 45.99AUD Code:AU Extensa 7420 Laptop AC Adapter Special Price: $45.99AUD Brand new product with 1 year warranty!