Brother Genuine LC3019BK black replacement super high yield ink cartridges produces sharp, black pages with the quality you expect from Brother products. The Brother Genuine LC3019BK replacement ink cartridges are compatible with 4 Brother Inkjet printers. This professional cartridge is intelligently engineered to work in seamless unison with your Brother inkjet printer. The Brother Genuine LC3019BK replacement super high yield black ink cartridge can print approximately 3,000 pages in accordance with ISO/IEC 24711 (Letter/A4) standards. This replacement cartridge is compatible with the following Brother printers: MFC-J5330DW, MFC-J6530DW, MFC-J6730DW and MFC-J6930DW.