Scan or copy a stack of paper in one go with these printers with automatic document feeder for the office. An automatic document feeder, or ADF, is an attachment on top of the printer. This attachment automatically scans or copies your documents. The business printers below have a print speed of at least 15 pages and an input capacity of at least 100 sheets of paper. This makes these printers with ADF suitable for the office, so you can work quickly and efficiently.