Welcome Laptop AC Adapter COMPAQ Presario CQ42-400AX adapter Replacement for COMPAQ Presario CQ42-400AX Laptop AC Adapter Find other parts of COMPAQ Presario CQ42-400AX: COMPAQ Presario CQ42-400AX Laptop AC Adapter 29.99GBPPresario CQ42-400AX laptop Keyboard 29.99GBPPresario CQ42-400AX DVD Burner 29.99GBP Item Code: Presario CQ42-400AX Laptop AC Adapter Special Price: 29.99GBP Brand new with 1 year warranty!