Premium 51626A (HP 26) Compatible HP Black Inkjet Cartridge

Premium 51626A (HP 26) Black Inkjet Cartridge fully compatible with the HP 2276a, 2277a, 2279a DeskWriter, C2121A, C2124A, DesignJet 200, 220, 600, DeskJet 200cci, 400, 420, 500, 505k, 510, 520, 540, 550c, 560c, DeskJet Plus, DeskWriter 400 Also fits Agfa, Apollo, Apple, Citizen, Daewoo, DEC, Encad, Olivetti, Olympia, Panasonic, Pitney Bowes, Sharp, Siemens, Stielow, Triumph Adler, and many other. The use of compatible supplies does not void your printer warranty.