This is a compatible Panasonic KX-FAT407 black laser toner cartridge guaranteed to perform with your KX-MB1500 or KX-MB1520 laser printer. It replaces the original Panasonic KX-FAT407 laser toner cartridge. The compatible replacement KX-FAT407 laser toner cartridges and supplies are specially engineered to meet the highest standards of quality, reliability and exceptional yields that meet or exceed OEM (Original Equipment Manufacturer) standards for the KX-FAT407 and offer high-quality printing results. Our compatible toner cartridges are manufactured brand new and are an economical alternative to expensive OEM KX-FAT407 Panasonic 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 KX-FAT407 laser toner cartridges and supplies. For use in the following printers: Panasonic KX-MB1500, MB1520. We are the exclusive reseller of LD Products brand of high quality printing supplies on Newegg.