This is a compatible Konica Minolta 8938-630 yellow laser toner cartridge is guaranteed to perform with Konica-Minolta laser printers. It replaces the original Konica Minolta 8938-630 toner cartridge. The compatible replacement Magicolor 7400 / 7450 8938-630 laser toner cartridge and supplies (also known as generic) are specially engineered to meet the highest standards of quality, reliability and exceptional yields that meet or exceed OEM Konica-Minolta (Original Equipment Manufacturer) standards for the 8938-630 and offer high-quality printing results. 100% brand new, they are an economical and sensible alternative to expensive OEM 8938-630 Konica Minolta laser toner cartridges and supplies. The use of compatible replacement laser toner cartridges and supplies does not void your printers warranty. We offer a Two Year 100% Quality Satisfaction Guarantee on our compatible 8938-630 laser toner and Supplies. For use in the following printers: MagiColor 7450. We are the exclusive reseller of LD Products brand of high quality printing supplies on Amazon.