The Brother TN2510XXL Black Toner Cartridge High Yield 5000 Pages - Pack of 4 by Haysar is specifically designed for Brother printers such as the HL-L 2865 DW, MFC-L 2920 DW, and MFC-L 2922 D. With a high print technology of laser, this toner cartridge ensures crisp and clear black prints with a high yield of up to 5000 pages per cartridge. The pack of 4 cartridges guarantees long-lasting printing without the need to frequently replace them, making it an efficient and cost-effective choice for businesses or individuals with high printing demands.