This is a compatible replacement for the Samsung MLT-D209L (MLTD209L) high yield black laser toner cartridge. It is designed to work with Samsung SCX-4824, SCX-4826, SCX-4828, and ML-2855 laser printers. Manufactured brand new, this cartridge offers a yield of up to 5,000 pages, providing an economical alternative to expensive OEM options. The use of compatible toner cartridges does not void your printer's warranty. We offer a 100% Quality Satisfaction Guarantee on our compatible alternatives.