JoThe HP 90A LaserJet Toner Cartridge in Black (CE390A) is a genuine/original product designed specifically for HP printers. This laser print technology cartridge is compatible with the HP LaserJet M4555 mfp model and is manufactured in Japan. With a unit quantity of 1, this sealed bag open box cartridge is a reliable and high-quality choice for achieving crisp and professional black prints in your documents and images.