Compatible with HP Deskjet 1050, HP Deskjet 2050 and HP Deskjet 2050s printers, the HP 301XL Black Ink Cartridge is a user-friendly and high capacity cartridge.The HP 301XL Black Ink Cartridge offers up to 2.5 times more output than standard cartridges and renders laser-quality black text plus sharp images that won't fade for decades to come.