HP 951XL Magenta Ink Cartridge is a genuine HP product designed for HP OfficeJet Pro printers. It is an inkjet type cartridge that delivers high-quality prints. The cartridge is compatible with HP Officejet Pro 8100, 276dw, 8630, 8620, 8610, and 251dw models. The unit is manufactured in Malaysia and has a manufacturer color of magenta. The product is a single unit and has an expiration date of 2023.