This item is a high-quality power supply unit. It is ideally suited as a replacement or second device and supplies your NV-GS80 with power in the same way as your previous power supply unit and enables reliable charging of the battery. Quality is our top priority. This means that this power supply unit for the NV-GS80 model is new and unused. Our own quality assurance guarantees a high standard of quality. If we do not expressly state that this is an original item, we are supplying a compatible product. This means that it is not an original 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 only used to describe compatibility.