The Brother TN349 Black Toner Cartridge is a high-capacity 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 6,000 pages. The TN349 is an excellent choice for printing high-volume documents, reports, and other text-heavy materials. Printer Compatibility: BROTHER HL L9200CDW,BROTHER MFC L9550CDW