The Canon DR-M160II can handle documents as small as 2.0 x 2.1" or as large as 8.5 x 14". There is also a mode for long documents up to 118.1" in length. Another useful feature of this scanner is Folio scanning, allowing you to scan both sides of a folded document up to 11 x 17" and have the scanner automatically combine the images into a single file. Additionally, it has a USB 2.0 connection.