This Original HP Q5998A 110V Maintenance Kit is designed to work with HP LaserJet 4345 MFP, LaserJet 4345x, LaserJet 4345xm, LaserJet 4345xs, LaserJet M4345 MFP, LaserJet M4345x MFP, LaserJet M4345xm MFP, LaserJet M4345xs MFP printer models. By using the Original/OEM HP Q5998A 110V Maintenance Kit you will always get clear, sharp text and graphics. The