This HP 301 Original Black Ink Cartridge is a high quality HP cartridge that is designed to print high quality images and text. The HP CH561EE is user-friendly and easy to install and monitor your ink levels so you know when your running low with this original HP 301 product. Each designed original product is reliable and will provide a superior printing experience every time you print. The HP 301 Original Black Ink Cartridge CH561EE has a page yield of approximately 190 pages @ 5% average coverage. Deskjet 1000,Deskjet 1010,Deskjet 1050,Deskjet 1050A,Deskjet 1510,Deskjet 1512,Deskjet 1514,Deskjet 2050,Deskjet 2050A,Deskjet 2050s,Deskjet 2510,Deskjet 2512,Deskjet 2540,Deskjet 2542,Deskjet 2544,Deskjet 2545,Deskjet 2549,Deskjet 3000,Deskjet 3050,Deskjet 3050a,Deskjet 3055A,Envy 4500,Envy 4502,Envy 4503 e-All-in-One, Envy 4504,Envy 4505,Envy 4507 e-All-in-One, Envy 4509 e-All-in-One, Envy 5530,Envy 5532,Envy 5534,Envy 5539,Officejet 2620,Officejet 2622,Officejet 4630,Officejet 4632,Officejet 4634