Note: Note voltage and plug 4.5x3.0mm with internal pin. This article is a high-quality power supply unit. It is ideally suited as a replacement or second device and supplies your HEWLETT-PACKARD PPP012DS with power in the same way as your conventional power supply unit and enables reliable charging of the battery. Note: If we do not expressly state that this is an original product, we are supplying a compatible product. This means that it is not an original product from the manufacturer and is therefore not manufactured or recommended by the manufacturer. All brand and product names belong to their respective owners and are used only to describe compatibility.