Compatible with the following printer models:
- HP LaserJet Ent 600 M602n
- HP LaserJet Ent 600 M602dn
- HP LaserJet Ent 600 M602x
- HP LaserJet Ent 600 M603n
- HP LaserJet Ent 600 M603dn
- HP LaserJet Ent 600 M603xh