... Tri-colour Ink Cartridge. Cyan, magenta, yellowcompatibility for the printers as follows Deskjet 1050, Deskjet 2050, Deskjet 2050s 301XL Black Ink Cartridge (CH563EE)ValueHigh-capacity ... . Print up to 5 times more pages compared to the 301 Black Ink Cartridge. Blackcompatibility for the printers as follows Deskjet 1050, Deskjet 2050, Deskjet ...