The compatible replacement for the Samsung MLT-D203L high-yield black laser toner cartridge guaranteed to perform with your Samsung laser printer. It replaces the original Samsung MLT-D203L laser toner cartridge. Compatible replacements for the MLT-D203L laser toner cartridge are specially engineered to meet the highest standards of quality, reliability and exceptional yields that meet or exceed OEM (Original Equipment Manufacturer) standards and offer high-quality printing results. Samsung laser toner cartridges and supplies are manufactured brand new and offer big savings over brand-name MLT-D203L laser toner cartridges and supplies. The use of compatible replacement laser toner cartridges and supplies does not void your printers warranty. We offer a 100% Quality Satisfaction Guarantee on our compatible alternatives to MLT-D203L laser toner cartridges. For use in the following Samsung SL Printers: SL-M3820 DW, SL-M3870 FW, SL-M4020 ND, and SL-M4070 FR. We are the exclusive reseller of LD Products.