HP laptop charger big pin

 HP 19V 4.74A AC Adapter

Input: AC100-240V (worldwide use)
Output: DC19V 4.74A
Power:90W
Connecter size:7.4mm X 5.0mm

Replace Part Number:

391172-001, ED494AA#ABA, 384019-001, PPP009H, PPP 009L ,391173-001, 384021-001, 382021-002, PPP 014L -SA, PPP 014L -S, PPP014H-S, PA-1900-18H2, HP-AP 091F 13LF SE, ED495AA, 409992-001, 416421-021, 418873-001, 18875-001,613153-001, PA-1900-08H2, 384020-001, PPP012L-S, 397823-001,384020-002, HP-AP091F13P SE LF,

Not all models are mention here, please check your charger connecter pin & specs 90W 19V 4.74A to see if this charger will work with your laptop):

Compatible Models:

HP Compaq Business Notebook: NC6300, NC8430, NW8440, NW9440, NX7400, NX8420, NX9420

HP Compaq Notebook:
2230s, 2510p, 2530p, 2710p, 2730p, 6510b, 6515b, 6530b, 6535b, 6710b, 6715b, 6720s, 6720t, 6730b, 6730s, 6735b, 6735s, 6820s, 6830s, 6910p, 6930p, 8510p, 8510w, 8530p, 8530w

HP Pavilion: DV4, DV5, DV6, DV7, G3000, G5000, G6000, G7000, NC2400 , NC4200, NC4400, NC6320 , NC6400, nc8430 series ... NX7300, NX7400, NX6110, NX6115, NX6310 , NX6315 , NX6320 , NX6325, nx6125, nw8440 series

Compaq Presario: CQ40, CQ45, CQ50

HP 2133 Mini-Note PC, Compaq Tablet PC: TC4400 series, HP Pro Book 4720s and other models, HP 2533t Mobile Thin Client, 
HP EliteBook 6930P, 8730W