Includes 1 pack Black v4ink TN221 TN225 TN-221 TN-225 compatible toner cartridge Print more and cost less: 2,500 Pages per Black cartridge at 5% coverage (Letter/A4) Suitable for Brother Printer: Brother HL3140CW 3150CDW 3150CDN 3170CDW, DCP9020CDW, MFC9130CW 9140CDN 9320CW 9330 9330CDW 9340 9340CDW C9330CDW, FC9330CDW Reliable printing results: Sharp text, bold blacks and crisp graphics Perfect partner with your printer. Easy to be installed and recognized