Total Micro Technologies 65Watt Total Micro Ac Adapter For Hp (710412001Tm)
Total Micro 65W, 4.5mm AC Adapter - HP EliteBook 745 (G4,G5,G6), 755 (G4,G5), 830 G5,840 (G4,G5,G6), 850 (G4,G5,G6), ProBook 440 (G5,G6), 450 (G4,G5), 455 G4,470 (G3,G4), 640 (G2,G3), 650 (G3,G4). Meets/exceeds OEM spec. Lifetime limited warranty