Input paper tray boosts paper capacity on your Lexmark C73X and X73X printers. Paper size, paper-present, tray-present and tray-low sensing are supported. Size detection is enabled for A4, letter and legal paper. Other standard sizes may be selected if automatic size detection is turned off. Paper types include 20 to 58 lb., 75 to 218 gsm, transparencies, cardstock and labels. Drawer includes the 550-sheet tray and support unit to install beneath the printer.