The HP-564XL Photo Ink Cartridge is a genuine/original unit designed for use with HP printers. Specifically compatible with the HP Photosmart 7510 - C311a model, this black ink cartridge offers high-quality printing results for photos and documents. With a unit quantity of 1, this brand new in box product ensures reliable performance and professional-looking prints. Perfect for those looking to replace their current ink cartridge with a trusted and compatible option, the HP-564XL Photo Ink Cartridge is a top choice for photography and printing needs.