Compatible Printers: HP LaserJet Pro 4002D 4002DN 4002DW; HP LaserJet MFP 4102DW 4102FDW 4102FDN. HP LaserJet Pro 4002D 4002DN 4002DW; HP LaserJet MFP 4102DW 4102FDW 4102FDN. Because these models are genuine HP printers of the "E" series with a password system.
