This AC adapter is a perfect fit for your HP Photosmart C3140, C4180, PSC 1350, 1510, 1610, and 2510 printers. It has a voltage of 32V and output current of 940mA which ensures a smooth and efficient printing experience. The adapter comes in black color and is compatible with HP Deskjet, Photosmart, and OfficeJet printer series. Whether you need a replacement for your old AC adapter or an extra one for your office, this product is a reliable and cost-effective solution. With its high-quality performance and easy compatibility, you can rest assured that your printer will continue to function smoothly without any interruptions.