This is a genuine Epson printer power supply that is compatible with a variety of Epson Expression models such as XP-320, XP-330, XP-405, XP-440, XP-410, and WF-2540. It is a high-quality power supply that ensures optimal performance and reliability of your printer.The power supply is designed to work with Epson printers and is perfect for anyone who wants to replace their old or damaged power supply. It is a reliable, efficient, and durable product that will provide you with the power you need to keep your printer running smoothly.