18.5V 3.5A Replacement Laptop / Notebook AC / DC Adapter / Charger for HP Compaq NC2400 NC4400 NC6320 NC6400 NC6910P NC8430 series and more Made exclusively for PortableParts to meet or exceed Original specification Tested by our Engineers in the UK to pass all EU, UK and US safety regulations Power Spike protection enabled / CE & FCC certified Brand New product 12 months warranty Available for immidiate delivery