Welcome Laptop AC Adapter HP GH640ATR adapter Replacement for HP GH640ATR Laptop AC Adapter Find other parts of HP GH640ATR: HP GH640ATR Laptop AC Adapter 29.99GBPGH640ATR laptop Keyboard 29.99GBPGH640ATR DVD Burner 29.99GBP Item Code: GH640ATR Laptop AC Adapter Special Price: 29.99GBP Brand new with 1 year warranty!