HI-VISION Compatible Brother TN-660, TN660 High Yield Black Cartridge (3 Pack) for HL-L2340DW, MFC-L2700DW,DCP-L2540DW,HL-L2360DW,MFC-L2740DW, HL-L2380DW printers Premium Quality Replacement Cartridge is made by ISO9001 Certified Factory to Meet OEM Standards 180 Days Money Back Guarantee 1 Year Manufacturer Warranty Against Product Defect Up to 2,600 Pages at 5% Coverage 3 Black