AC adapter for HP

Specification Replacement HP Compaq 90W Smart AC Adapter 19V 4.74A Input: AC100-240V (worldwide use) Output: DC 19V 4.74A Power: 90W DC Connecter size: Internal Diameter: 5.0mm External Diameter: 7.4mm With smart-pin inside Attention! Please make sure the part will match your laptop. If there is no central pin in the connector of your original AC adapter, please stop bidding this item. Brand New Replacement Product, works as genuine parts, 100% OEM Compatible!! Full 12 months warranty!! Compatible Part Number 384020-001, 384021-001, 384020-003, 391173-001, 409992-001, ED495AA, PA-1900-18H2, PPP014L-SA Fit Laptop Model HP Compaq Business Notebook NC Series: nc6400, nc2400, nc4400, nc6320 HP Compaq Business Notebook NW Series: nw8440, nw9440 HP Compaq Business Notebook NX Series: nx6310, nx6315, nx6320, nx6325, nx7300, nx7400, nx8420, nx9420 HP Compaq Tablet PC TC Series: tc4400 (the models with 65W adapter)