InkClub Compatible Laser Toner Cartridge, Replacement for CE278A, 78A (8 Pack) 8PK Premium Laser Toner, Replacement for Canon 328, 3500B001AA, Cartridge 128, CRG128, HP CE278A, 78A Universal Black Toner Cartridge. Black Toner | Yield : 2,100 @5% Coverage Compatible with the following machines : imageCLASS D550, imageCLASS MF4450, imageCLASS MF4570dn, LaserJet P1560, LaserJet P1566, LaserJet P1606 Product Sold Exclusively By InkClub