About this item [Output]: 19.5V 3.33A 65W (Also Compatible With 19.5V 2.31A 45W) input:100 - 240V 150 - 60Hz, Blue Tip Size: 4.5 x 3.0mm; Not 7.4x5.0mm! [65W AC charger]: Compatible with EliteBook series 840, 850, 845, 830, 820 G8 G7 G6 G5 G3 G4 / 725, 745, 755 G3 G4 G5 G6. [65W AC charger]: Compatible with ProBook series 440, 450, 455, 470 G3 G4 G5 G6 G7 G8 G9 G10 / 640, 645, 650 G2 G3 G4 G5 G6 G7 G8 G9 G10. [Compatible P/N]: 714657-001, 710412-001, 710413-001, 741727-001, 719309-001, 721092-001, 709985-001, 709985-002, 709985-003, 709985-004, 740015-001, 740015-002, 740015-003, 719309-003, PA-1650-32HE, PPP009A, PPP009D etc. [Packing List]: 1x Power Adapter and 1x Power Supply Cord. Size: 8.4 x 5.7 x 1.5 inches.