The Genuine HP 934 Black Ink Cartridge C2P19AN is a high-quality ink product specifically designed for HP printers. With a print technology of inkjet, this black ink cartridge is compatible with various HP models such as Officejet Pro 6835, 6230, 6812, 6815, and 6830. Made in China, this cartridge ensures crisp and professional-quality prints for your documents and images. The lot of 4 cartridges included in this package guarantees long-lasting productivity and reliability, making it an ideal choice for both home and office use.