Brother Genuine Standard-yield Black Toner Cartridge.Professional color laser print quality you can consistently rely on for up to 2,500 pages‡.Intelligently engineered to work in seamless unison with your Brother printer.Brother Genuine toner produces rich, color prints that withstand the test of time.Brother Genuine TN221BK is for use with: HL-3140CW, HL-3170CDW, HL-3180CDW, MFC-9130CW, MFC-9330CDW, MFC-9340CDW.