Specifications:
Input: AC 100-240V 1.8A(50-60Hz)
Output: 19V-4.74A
Power Max: 90W
Connector : 7.4mm * 5.0mm
Outlet: 3-prong
Item Includes: 1x AC Adapter & 1x Power Cable

Compatible with Laptop Models: (use "ctrl+F" to find out your model quickly)
HP Compaq Presario CQ35,CQ40, CQ45, CQ50, CQ60, CQ61, CQ70, CQ71 Series
HP Compaq nc2400 nc4400 nc6320 nx6110 nx6120 nx6115 nx6125 nx6310 nx6320 nx6325 nx6400 nx7300 nx7400 Notebook PC
HP Compaq 2230s 2510p 2710p 6510b 6515b 6530b 6710b 6715b 6720s 6720t 6730b 6730s 6735b 6735s 6820s 6830s 6910p 8510P 8510w 8710p 8710w Mobile Workstation

HP Pavilion G4 G6 G6t G7 M6 M7
HP Pavilion DV3, DV4, DV5, DV6, DV7 Series

HP ProBook 4310s, 4410s, 4415s, 4416s, 4510s, 4515s,4520s 4530s 4540s 4440s 4430s 4730s 4720s 6560b 6460b 6570
HP ProBook 430 G1, 430 G2, 440 G1, 440 G2, 450 G1, 450 G2, 455 G1, 640 G1, 650 G1

HP EliteBook 2170p 2530p 2540p 2560p 2570p 2730p 2740p 2760p 6930p
HP EliteBook 8440p 8460p 8470p 8530w 8540p 8540w 8560p 8570p 8730w,Folio 9470m 9480m

HP Mini 2133 2140 5103
HP 2533t 4410t Mobile Thin
HP Essential 630 635 650 655 3115m
HP 3125 G42 G50 G56 G60 G61 G62 G70 G71 G72

Compatible Part Number:
391173-001 384020-001 384021-001 409992-001 384020-003 382021-002 PPP012L-S PA-1900-08H2 PA-1900-18H2 AP091F13LF ED495AA 391172-001 384019-001

Note:
1.In order to get a correct adapter please kindly double check if your original adapter's output and connector size are the same as ours firstly.
2.If you are not sure,pls contact us by email,we would always be here.