HP 364 Photo Ink Cartridge is designed for use only in HP printers with 5 cartridge slots: black, photo, cyan, magenta, yellow. Does not work in printers with only 4 slots. The Photo ink cartridge will not fit in the Black cartridge slot. Print long-lasting, lab-quality photos. Get impressive results for all your photos, creative projects and everyday prints. Handle your photos right from the printer, using Original HP inks with HP Advanced Photo Paper. Get impressive results for all your photos, creative projects and everyday prints, using inks designed to meet all your printing needs. Print long-lasting, lab-quality photos with rich blacks and smooth greys. Print easily and affordably with cartridges that have a user-friendly design. Individual inks lower your overall printing costs by letting you replace one cartridge at a time. Save even more, using optional high-capacity cartridges.