The Dell C3765dnf prints, copies, scans, and faxes; you can print from or scan to a USB thumb drive; scan to e-mail, a PC or network folder or an FTP site, or an application on your computer. It can fax either from the printer or from your PC. The C3765dnf has a standard paper capacity of 700 sheets, split between a 550-sheet main tray and a 150-sheet multipurpose tray. An optional 550-sheet tray boosts the maximum paper capacity to 1,250 sheets. It has an automatic duplexer for printing on both sides of a sheet of paper.