Epson 12000XL. Maximum scan size: 12.2 x 17.2" (310 x 437 mm) Optical scanning resolution: 2400 x 4800 DPI Input color depth: 16 bit. Scanner type: Flatbed scanner Product color: White. Sensor type: CCD Light source: ReadyScan LED Scan file formats: JPGPDFTIFF. Maximum ISO A-series paper size: A3 Maximum scan area (ADF): 12.2 x 17.2" (309.9 x 436.9 mm) ISO A-series sizes (A0...A9): A3A4A5. Standard interfaces: USB 2.0 USB connector type: USB Type-B