Hp 65W Blue pin 3.0mm-Pavilion\Envy\ProBook\EliteBook

The 4.5mm x 3.0mm 65W with a central pin is the key physical characteristic. This pin often has a blue plastic insert or a blue ring around the tip.

Hp Charger 19.5V x 6.15A-120W 4.5mm x 3.0mm Blue Top

A 19.5V 6.15A charger provides 120 Watts of power. This is a high-wattage charger used for many of HP's more powerful laptops that have dedicated graphics cards and processors.

Hp gaming charger 19.5V 10.3A-4.5mm x 3.0mm-200w

HP Models Compatible with 19.5V 10.3A 200W (4.5mm x 3.0mm) Charger for HP's gaming and mobile workstation lines that require a substantial power supply for their high-end components.

Hp Type-C 65w Charger (20v x 3.25 )

A 20.0V 3.25A charger with a Type-C pin provides 65 Watts of power.This charger is compatible with a wide range of HP models from various product lines. HP EliteBook Series: Many models in the EliteBook line, particularly those designed for business and professional use, are compatible. Hp EliteBook x360: 1020 G2, 1030 G2/G3/G4, 1040 G4/G5, EliteBook: 735 G5/G6, 745 G5, 755 G5, 830 G5, 840 G5/G6, 850 G5/G6. HP Spectre Series: This charger is compatible with many of HP's high-end, convertible Spectre laptops. Spectre x360 13-inch and 15-inch lines, like the 13-AP0000, 13-AE000, 13-AW0000 series, and the Spectre x2. HP Envy Series: Numerous Envy laptops, especially the sleek, portable models, are designed to use a 65W USB-C charger. HP ProBook Series: Some models in the ProBook series, such as the ProBook 450 G6 and ProBook 440 G6, are compatible. HP Elite x2: The Elite x2 detachable tablets, such as the 1012 G2, G4 Tablet, and G8, are also compatible.