The 936E 936XL Ink Cartridge (4-Pack) is specifically designed for HP OfficeJet printers, with a compatible brand and print technology of inkjet. This cartridge offers a high page yield of 1,650 pages for color prints and 2,500 pages for black prints at 5% coverage. It is compatible with various HP printer models, including the 936 936e series, OfficeJet 9110, 9120, 9130, and 9730e. The cartridges come with a manufacturer warranty of 3 years, making them a reliable choice for professional printing needs.