... .74A 7.4*5.0mm laptop ac adapter for HP ---------------------------------------------------------------------------------------------------------------------------------1).Features:1.Brand new components2.Original standard designed3 ... EX789PA, EX790PA, EX791PAR, EX791PA, EX792PAR, EX792PA, EX793PA, EX797PA, EX800PARFor HP Compaq nx7300 Notebook PC Series: RH675EA, RH676EA, RH676ET, RH677EA, RH677ETR ...