The NEW HP LaserJet 55x Printer Cartridge CE255X is a genuine/original toner cartridge designed specifically for HP printers. With a print technology of laser, this black cartridge is compatible with models such as LaserJet P3015, Pro MFP M521, and Enterprise 500 MFP M525. Made by HP, this cartridge ensures high-quality printing performance for your documents and images. Upgrade your printing experience with this reliable and efficient toner cartridge.