What You Get: 2 pack for HP 64xl ink cartridge combo pack-2 high quality smooth replacement 64xl ink for HP 64xl black ink cartridge. Upgraded with Latest Chips: ejet for HP 64xl black ink cartridge is equipped with upgraded smart chip to ensure each ink cartridge will be 100% recognized by listed printers smoothly and displayed by the printer listed for accurate ink level, and ink level monitoring is always easily visualized. Cartridge Page Yield for HP 64 black ink cartridge: Up to 709 pages per hp64xl black ink (at 5% coverage). Compatible Devices: 64xl black ink cartridge for HP printers Envy Photo 6200 Series 6220, 6222, 6230, 6232, 6234, 6252, 6255, 6258; Envy Photo 7100 Series 7120, 7130, 7132, 7134, 7155, 7158, 7164, 7230, 7272, 7275; Envy Photo 7800 Series 7820, 7822, 7830, 7832, 7855, 7858, 7864, 7975, 7978. Compatible Devices: 64xl black ink cartridge for HP printers Envy Inspire 7200e 7900e Series: 7200e, 7255e, 7900e,7950e, 7955e, 7958e; Tango Series: Tango, Tango X, Tango Terra. Professional Printouts for HP 64 ink: ejet for HP ink 64 for HP 64xl black ink cartridge ensuring 100% instant printer recognition, real-time ink tracking (±1% precision), and automated page-count estimates – eliminating compatibility warnings while putting ink management and print confidence at your fingertips. 64XL Black Ink Cartridge (2 Pack) Replacement for HP Ink 64 XL Black Ink Cartridge for HP Printers Envy Photo 7855 7858 7155 7800 6255 Inspire 7900e 7955e 7950e 7958e 7200e 7255e Tango X Tango Terra