Compatible with HL-L9200CDW HL-L9200CDWT MFC-L9550CDW. Package Content Compatible Brother TN339K Extra High Yield Black 1 Pack. Approximate Page Yield: Extra High Yield Black -6000 pages per cartridge at 5% Coverage per Brother TN339K. Prints high-quality images and texts. Microchip Included: The intelligent chips make cartridges work with your printer.