Laptop AC adapter For HP Compaq Notebook 18.5V 6.5A 7.4X5.0mm compatible with HP Envy 15;HP Pavilion DV8-100, HDX18,HP Mobile Workstation NW8440, NW9440,;--- 519331-001;391174-001(AC Power Cable Included) Color: Black 100% OEM Compatible Output: DC 18.5V 6.5A Output Connecter size: 7.4mm/5.0mm Package Includes : One AC Adapter and One 3 Prong US Power Cord for Listed Models