Lexmark Micr CompatibleT650A11A, T650H21A Black Toner Cartr . Compatible with T650A11A, T650H21A - Black. Fits Models: T650, T650DN, T650DTN, T650N, T652, T652DN, T652DTN, T652N, T654, T654DN, T654DTN, T654N, T656, T656DNE - Also Compatible For Label Applications