The HP 56 Genuine High Capacity Black Ink Cartridge C6656A is a genuine/original ink cartridge designed specifically for HP printers. This high capacity black ink cartridge is ideal for inkjet print technology and is compatible with various HP printer models such as HP56, C6656AE, and C6656AN. With a pack size of 1 unit, this black ink cartridge ensures reliable and high-quality printing results. The HP brand guarantees compatibility and optimal performance, making it a trustworthy choice for all your printing needs.