For use with the following machines: FAX 5000P, HL 600, HL600PS, HL 621, HL 630, HL 630M, HL 630NE, HL 630 Plus, HL 631, HL 641, HL 645, HL 645M, HL 645 Plus, HL 650, HL 655, HL 655M, HL 660, HL 660NE, HL 660 Plus, HL 660PS, HL 665, IntelliFax: 2300ML, 2400ML, 2460ML, 2500ML, 3500ML, MFC 3900ML, 4000ML, 4400ML, 4500ML, 5500ML, 5550ML, 6000ML, WL660.
