laptop charger for HP 19v,4.74A dell pin

this modellaptop charger compatibles with the following models: HP Compaq nc2400 Notebook PC, HP Compaq nc4400 Notebook PC, HP Compaq nc6320 Notebook PC, HP Compaq Business Notebook nc6400 Series, HP Compaq Business Notebook nw8440 Series, HP Compaq Business Notebook nw9440 Series,HP Compaq nx6310 Notebook PC, HP Compaq Business Notebook nx6315 Series, HP Compaq nx6320 Notebook PC, HP Compaq nx6325 Notebook PC, HP Compaq nx7300 Notebook PC, HP Compaq nx7400 Notebook PC, HP Compaq Business Notebook nx8420 Series, HP Compaq nx9420 Notebook PC,HP Compaq tc4200 Tablet PC,HP EliteBook 2530p Notebook PC,HP EliteBook 2730p Notebook PC,HP EliteBook 6930p Notebook PC,HP EliteBook 8530p Notebook PC,HP EliteBook 8530w Mobile Workstation,HP Pavilion DV4-1000 SeriesDV4-1000, DV4T-1000, DV4Z-1000 CTO,HP Pavilion DV5-1000 Series,DV5-1120, DV5-1120US,DV5-1124, DV5-1124CA,DV5t, DV5z,HP Pavilion DV7, DV7t, DV7z, Compaq Presario A900, Compaq Presario CQ40, Compaq Presario CQ45, Compaq Presario CQ50, Compaq Presario CQ50-100,Compaq Mini-Note 2133, Compaq Presario B1210, HP Pavilion G5000, G6000, and G7000.