Please note the colour. INFO: Many notebook power supply units from this manufacturer are identical in construction, i.e. 100% compatible. If you have not received the exact original number you ordered, it may be an identical, compatible power supply with a different original number. It does not differ in terms of function and quality features from the model you actually ordered. This item is a high-quality power supply unit. It is ideally suited as a replacement or second device and supplies your Chicony A18-045N2A with power just like 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.