This ink cartridge is compatible with HP printers and has a capacity of 950XL. It comes in the color black and is a single unit designed for inkjet print technology. The model number is HP 950XL and it is compatible with printers that require this cartridge type. The cartridge is new and has never been used, but the packaging has been opened. It is an unbranded/generic product that is designed to function like the original equipment manufacturer's product. Get high-quality prints at a fraction of the cost with this ink cartridge.