Compatible printers: Xerox VersaLink C500 toner cartridge Xerox VersaLink C500DN toner cartridge Xerox VersaLink C500N toner cartridges Xerox VersaLink C505 toner cartridges Xerox VersaLink C505S toner cartridge Eligible Equipment has a free extendable warranty for four years, in addition to the first year manufacturer’s warranty. Customers purchase & register a full set of genuine supplies in the last six months of the existing warranty to start the next 12 months cover – renewable for up to a maximum of five years. Register here: https://warranty.external.xerox.com