The 100-sheet Multipurpose Feeder MPF supports A4 A5 A6 JIS B5 Folio Letter Legal Executive Statement and Official sizes and 73/4 9 10 DL C5 B5 and Monarch envelopes sizes * Compatible with CS310 CS410 CS510 CX310 CX410 CX510 XC2132 * Paper labels envelopes transparencies and card stock may be used from the MPF