Gold Phoenix Laptop Notebook AC Adapter Charger Power Supply for HP Compaq Business Notebook Tablet PC TC4400 PN 384020-001 ED495AA 384021-001 391173-001 PA-1900-18H2 [ 18.5V 4.9A 90W] Input: AC 100~240V Output: 18.5V / 4.9A Connecter size: Int. Diameter: 1.7 mm; Ext. Diameter: 4.8 mm Compatible with:Presario M2100, M2200, M2300, M2400, M2500, V2000, V2100, V2200, V2300, V2400, V2500, V3000, V3100, V4000, V4100, V4200, V4300, V4400, V5000, V5100, V5200, X1000, X1100 Series; Armada E300, E500, E500S, E700; Armada M300, M500, M700;