The Brother TN2449 Black Toner is a premium-quality toner cartridge that produces sharp and clear black tones. Designed to work with Brother printers, this toner cartridge delivers consistent and reliable printing performance with a yield of up to 4500 pages. The TN2449 is an excellent choice for printing high-volume documents, reports, and other text-heavy materials. Printer Compatibility: BROTHER MFCL2770DW