Original HP Ink Cartridge | PREMIUM PERFORMANCE - Rely on Original HP Cartridges to deliver consistent results | THE ENVIRONMENTAL CHOICE - Cartridges designed with the planet in mind for easy recycling | | SPECIFICATIONS | Compatible with the following: HP OFFICEJET PRO L7380, HP OFFICEJET PRO L7580, HP OFFICEJET PRO L7590, HP OFFICEJET PRO K5300, HP OFFICEJET PRO K5400, HP OFFICEJET PRO K5400DN, HP OFFICEJET PRO K5400DTN, HP OFFICEJET PRO K8600, HP OFFICEJET PRO K8600DN | 900 Pages (estimated page yield provided based on 5% coverage or at ISO 2471 pattern/normal) | Colour: Magenta | OEM: C4938A | UPC: 882780992993