The Brother PC-501 Printing Cartridge in Black is a genuine/original product designed specifically for Brother printers. This thermal print cartridge is compatible with the Brother FAX 575 model and offers high-quality printing results. With a unit quantity of 1, this cartridge is ideal for those looking for reliable printer supplies that ensure crisp and clear black prints. Perfect for office or personal use, this Brother PC-501 cartridge is a dependable choice for achieving professional-quality documents and images.