18.5V 3.5A Replacement Laptop / Notebook AC / DC Adapter / Charger for HP Compaq Presario C300 C500 C700 V4000 V5000 and more Compatible part numbers 409843-001 380467-003 402018-001 381090-001 371790-001 417220-001 and more with UK mains lead included More at http://ping.fm/0dwKH