AC Adapter Power Supply Charger+Cord for HP/Compaq Business nc6320 nc6400 nx6310 nx6315 nx6320 nx6325 nx7300 nx7400 Also Compatible with : HP 391172-001 Input : AC 100-240V - 1.8A-0.6A 50/60 Hz - Output : DC 18.5V, 3.5A, 65W 100% OEM compatible This Product has 12 MONTHS REPLACEMENT WARRANTY