Canon DR-X10C, DR. Maximum scan size: 305 x 432 mm, Scanner type: Sheet-fed, Enhanced scan resolution: 300 x 300 DPI. Auto document feeder (ADF) input capacity: 500 sheets. Standard interfaces: USB 2.0 & SCSI-3. Bundled software: ISIS/TWAIN Drivers, CapturePerfect 3.0. Width: 528 mm, Depth: 563 mm, Height: 375 mm