Compatible HP 12A Black toner cartridge  For use with: HP LaserJet1010, LJ1012, LJ1015, LJ1018, LJ1020, LJ1022, LJ1022n, LJ1025, LJ3015, LJ3020, LJ3030, LJ3050, LJ3050z all-in-one, LJ3052, LJ3055, M1005MFP, M1319 Yield: Approx 2000 pages Colour: Black