The T0548 is the matte black cartridge from the \"Frog\" range of eight Epson cartridges compatible with many printers including the Epson Stylus Photo R800. This particular cartridge is a recycled Epson original C13T05484010 ink generally known as a remanufactured cartridge. The Epson original cartridge is refilled with a high quality dye based matte black ink and then has the T0548 chip reset to give a full ink reading once installed.As a result the quality and quantity of the prints produced with a remanufactured C13T05484010 should be on a par with a brand new ink cartridge. If however you are not completely satisfied this cartridges comes with our 100% satisfaction guarantee.A full list of compatible printers is located below.