High-yield ink cartridge is designed for use with Hewlett-Packard Deskjet 3520, 3521, 3522; Officejet 4620; Photosmart All-In-One 5510, 5511, 5512, 5514, 5515, 5520, 5522, 6510, 6512, 6515, 7510, 7515, C6340, C6350, C6380, C6383; Photosmart B8550, B8553, B8558, D5460, D7560; Photosmart E-Station, C510a; Photosmart Premium; Photosmart Premium Fax C309a, C410a; Photosmart Plus B209A, B209B, B209C, B210A; Premium Touchsmart C309, C309n, and C310. Chipped Ink Monitoring Technology in the cartridge allows the printer to monitor the ink levels through a small embedded chip and alerts you when you are low on ink. Remanufactured cartridge yields approximately 750 pages. Elite Image is ISO certified.