This remanufactured HP C2P23AN (934XL) high-yield black ink cartridge is an original Hewlett Packard cartridge that has been cleaned, inspected, and refilled using both OEM and non-OEM components. It features a 'smart chip' that continuously adjusts to optimize print quality and enhance reliability while monitoring ink levels. The ink delivery system allows for efficient and economical replacement of individual cartridges. Our remanufactured ink cartridges provide quality performance at a fraction of the cost of original HP cartridges. Backed by our 100% Quality Satisfaction Guarantee.