This HP 51645A 45 Ink Printer Cartridge is a genuine and original product that is compatible with HP printers. It is a black ink cartridge suitable for use in inkjet printers. The unit quantity is one, making it perfect for individuals or small businesses.

The brand of this cartridge is HP and it is specifically designed for use in HP printers. Additionally, it is compatible with a wide range of HP models. This ink cartridge is ideal for producing high-quality prints with crisp black text and sharp images.