The 550-sheet drawer supports A4, A5, JIS B5, Folio, Letter, Legal, Executive and Oficio sizes. Paper and card stock may be used from this drawer includes 550-sheet tray.¤¤The 100-sheet Multipurpose Feeder (MPF) supports A4, A5, A6, JIS B5, Folio, Letter, Legal, Executive, Statement and Oficio sizes, and 7 3/4, 9, 10, DL, C5, B5 and Monarch envelopes sizes. Paper, paper labels, envelopes, transparencies and card stock may be used from the MPF.