Remanufactured Toner Cartridge for HP Laserjet (CB540A) CP1210/CP1215/CP1510/CP1515n/CP1518ni/CM1300 MFP/CM1312 MFP/CM1312nfi, Canon Laser Shot LBP5050/LBP5050n, i-SENSYS LBP5050n (CB540A) TonersDC Cartridges are manufactured in internationally certified ISO facilities. TonersDC Cartridges are designed to provide equivalent print life to the original brand name cartridges. TonersDC Cartridges come with 100% product warranty against defective within warranty period. Page Yield Meets Printer Manufactures Specifications for Page Yield.