Remove the IC chip from the old brother toner, and insert it into the new toner.
Page Yield: 3000 Pages at 5% coverage (Letter/A4) Per Black Toner Cartridge
Compatible Printer List: Brother DCP-L2550DW HL-L2350DW HL-L2390DW HL-L2395DW HL-L2370DW HL-L2370DWXL MFC-L2710DW MFC-L2730DW MFC-L2750DW MFC-L2750DWXL
Condition: 18-Month Shelf Life. New compatible, not OEM, and from ISO 9001/14001 Certified Factory.
100% Satisfaction: 24-Month Quality Warranty and 24-Hour Customer Support.