This unit supports A4, A5, JIS B5, Letter, Legal, Executive, Folio and Statement sizes. Paper (16 to 36 lb., 60 to 135 gsm), transparencies, card stock, and labels may be used from this drawer. Includes 250-Sheet Tray.Paper size, paper and tray-present and tray-low sensing are supported.The optional printer caster base or MFP caster base may be required when the product is configured with additional drawers (1 to 4) or a duplex unit (T650 only) and when used on a table-top or floor standing.