The NEW OEM HP C4194A Yellow Toner is a genuine/original product specifically designed for HP LaserJet 4500 and 4550 printers. With a focus on laser print technology, this yellow toner cartridge is compatible with the HP 4500 and 4550 series of printers, ensuring high-quality printouts and consistent results. As a trusted brand in printing supplies, HP ensures that this toner cartridge meets the standards of reliability and performance expected for professional printing needs.