This product works on the following models ModelModel NameSupport Link NEFAX515Nec Fax-Laser Nefax 515NEFAX515 Parts and Support NEFAX545Nec Fax-Laser Nefax 545NEFAX545 Parts and Support NEFAX546Nec Fax-Laser Nefax 546NEFAX546 Parts and Support