This LD remanufactured CD971AN (HP 920) black inkjet cartridge is an original Hewlett Packard CD971AN ink cartridge which has been through one cycle of service and has been recharged. This professionally remanufactured LD cartridge for HP 920 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 CD971AN cartridge when you can get perfect quality out of our LD remanufactured CD971AN 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 CD971AN ink cartridges. For use in the following printers: HP 6500 All-in-One, Officejet 6500A Plus e-All-in-One, 6000, 7000, Officejet 7500A e-All-in-One, Officejet 6500A e-All-in-One HP New 920XL Ink Cartridges with New Chips. We are the exclusive reseller of LD Products brand of high quality printing supplies on Amazon.