Replaces the Following Manufacturer Numbers: HP Q5942A (HP 42A). Compatible with the Following Printer Models: HP LaserJet 4240, HP LaserJet 4240N, HP LaserJet 4250, HP LaserJet 4250DTN, HP LaserJet 4250DTNSL, HP LaserJet 4250N, HP LaserJet 4250TN, HP LaserJet 4350, HP LaserJet 4350DTN, HP LaserJet 4350DTNSL, HP LaserJet 4350N, HP LaserJet 4350TN.
