Welcome Laptop AC Adapter COMPAQ 421 adapter Replacement for COMPAQ 421 Laptop AC Adapter Find other parts of COMPAQ 421: COMPAQ 421 Laptop AC Adapter 29.99GBP421 laptop Keyboard 29.99GBP421 DVD Burner 29.99GBP Item Code: 421 Laptop AC Adapter Special Price: 29.99GBP Brand new with 1 year warranty!