Work with: Officejet 4500 G510a 4500 G510g 4500 G510n J4500 J4524 J4540 J4550 J4580 J4624 J4640 J4660 J4680 J4680c Printers High Page Yield: Up to 850 pages per black and 650 pages per color（5% coverage） Box Includes: 2 Packs Remanufactured 901XL ink cartridges -1 Black, 1 Color Reliable Product: Each INSMAX 901XL ink cartridge has been rigorously tested by our independent factory to ensure compatibility, stability and durability, as well as reliable product quality. Excellent Print Output: The delicate ink allows you to obtain vivid and lively high-density colors in a smooth printing process. 901 Ink Cartridge Remanufactured for HP 901 901XL 901 XL Black/Color Combo Pack for OfficeJet J4550 J4680 J4580 J4540 J4524 J4525 J4500 J4680c G510a G510b G510g G510h G510n Printer (2 Pack)