The HP CE484A Color LaserJet 110V Fuser Kit is a genuine sealed cartridge designed for HP printers. It is compatible with various HP LaserJet Pro and Enterprise series models, including the HP LaserJet Enterprise 500 color M551dn, M551n, M575f, M575dn, and CM3530fs multifunction printers. This black fuser kit unit provides reliable color printing performance and is an essential component for maintaining the functionality of your HP printer. Made in China, this high-quality product ensures optimal printing results and efficiency for your business or personal use.