Please note the power and plug type: Plug = 4.5x3.0 with inner pin. This item is a high-quality power supply. It is ideal as a replacement or secondary device and provides power to your Hewlett-Packard ProBook 650 G3 just like your standard power supply, enabling reliable battery charging. Note: Unless we explicitly state that this is an original product, we supply a compatible product. This means it is by no means an original product from the manufacturer and is therefore not manufactured or recommended by them. All brand and product names belong to their respective owners and are only used for compatibility description.