Compatible with the following printer models:
- HP LaserJet Ent M607
- HP LaserJet Ent M608
- HP LaserJet Ent M609
- HP LaserJet Ent M610
- HP LaserJet Ent M611
- HP LaserJet Ent M612
- HP LaserJet Ent mfp M631
- HP LaserJet Ent mfp M632
- HP LaserJet Ent mfp M633
- HP LaserJet Ent mfp M634
- HP LaserJet Ent mfp M635
- HP LaserJet Ent mfp M636