This Toner Cartridge is Guaranteed to Work in the Following Brand Printers HP Laserjet Pro M402 toner cartridgesHP LaserJet Pro M402d Toner CartridgesHP LaserJet Pro M402dn Toner CartridgesHP LaserJet Pro M402dne Toner CartridgesHP LaserJet Pro M402dw Toner CartridgesHP LaserJet Pro M402n Toner CartridgesHP Laserjet Pro MFP M426 toner cartridgesHP LaserJet Pro MFP M426dn Toner CartridgesHP LaserJet Pro MFP M426dw Toner CartridgesHP LaserJet Pro MFP M426fdn Toner CartridgesHP LaserJet Pro MFP M426fdw Toner CartridgesHP LaserJet Pro MFP M426n Toner Cartridges