This LD remanufactured CN056AN (HP 933XL) high yield yellow inkjet cartridge is an original Hewlett Packard CN056AN ink cartridge which has been through one cycle of service and has been recharged. The cartridge was refilled with a professionally manufactured pigment-based ink formula for archival print life and color stability before being put through a rigorous testing process where it was monitored for quality and reliability. This professionally remanufactured LD cartridge for HP 933XL also has a smart chip that makes continuous adjustments to optimize print quality and enhance reliability and cost effectiveness as well as monitor ink levels. The ink delivery system allows for efficient, economical replacement of individual ink cartridges. Why buy an original HP CN056AN cartridge when you can get perfect quality out of our LD remanufactured CN056AN inkjet cartridge at a fraction of the cost? Our remanufactured ink cartridges are not remanufactured by HP. We offer a Two-Year 100% Quality Satisfaction Guarantee on our remanufactured CN056AN ink cartridges. For use in the following HP printers: OfficeJet 6100, 6600, 6700, 7110 ePrinter, 7610, & 7612. We are the exclusive reseller of LD Products brand of high quality printing supplies on Newegg.