Our Kyocera Mita compatible TK-542 cyan laser toner cartridge is a replacement for Kyocera Mita TK-542 / TK542. The TK-542, manufactured 100% brand new, is an economical alternative to expensive OEM TK-542 Kyocera Mita laser toner cartridges and supplies, and offer big savings over brand-name TK-542 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 TK-542 laser toner cartridges and supplies. LD Cartridges are manufactured in an internationally certified ISO 9002 factory. LD cartridges come with a 100% Two Year money back guarantee and technical support. For use in the following printers Kyocera-Mita FS-C5100DN.