Ezinknow TN660 Compatible Toner Cartridge Replacement for Brother TN660 ( Black , 2-Pack ) Compatible TN660/TN-660 High Yield Toner cartridge (Replace TN630) ISO9001 certified Yield up to 2,600 pages based on 5% coverage of lettle size paper 100% Quality Satisfaction Guarantee Compatibel for Brother DCP-L2520DW, DCP-L2540DW, HL-L2300D, HL-L2320D, HL-L2340DW, HL-L2360DW, HL-L2380DW, MFC-L2700DW, MFC-L2720DW, MFC-L2740DW printer