... 4.74A 5.0 *2.5mm 100% Compatible original. Laptop AC Adapter for HP/Compaq 18.5V 4.74A 5.0 * 2.5mm ... , 391172-001 KG298AA#ABA, HP SPARE 391173-001 PPPO14H-S 384021-022 HP-AP091F13 LF 3.Compatible with: HP Pavilion: dv4, dv5, dv7 ... : CQ40, CQ45, CQ50, HP Compaq nc82xx, nw82xx, nx82xx, nx9000, 2510p, 2710p, 6510b, 6515b, 6710b, 6715b, 6720s, 6820s, 6910p, 8510p, 8510w, 8710p, 8710w ...