HP 18.5V 3.5A 65W AC Adapter For HP PavilionDV4300/DV4400/DV5000/ZE4000/ZE4900/ZT3000/ZT3100/ZT3200/ZT3300
Genuine HP AC Adapter is 65W watts and fits :DV1000/DV1100/DV1200/DV1300/DV1400/DV1500/DV1600/DV2000/DV2500/DV4000/DV4100 models, and many more.To check compatibility, please ensure your old tip size was 4.7mm outside, 1.7mm inside. (If your laptop requires a pin in the center of the tip, this is NOT the correct adapter.)