65W 45W 19.5V 3.33A AC Adapter Replacement for EliteBook Charge 250 G6 G7 G8 G9 G5 G4 840 850 845 G9 G8 G7 G6 G5 G4 G3 ProBook 450 430 440 446 G10 G9 G8 G7 G6 G5 G4 (Blue Tip 4.5x3.0mm)