Compatible with Lexmark MS7, MS8 and MX8 Series printers. Provides four output destinations and installs on top of the printer. Supports up to 100 sheets per bin in A4, A5, A6, JIS B5, Executive, Folio, Letter, Legal, Oficio and Statement sizes. Supports paper weights from 60 to 90 gsm. Includes bin empty and bin full sensing. Up to three units may be installed on most models.