Fujitsu ScanSnap S510 Sheet-fed Scanner Ports 4-pin Type B USB 2.0 USB Media Size Legal 8.5" x 14" Image Sensor CCD Scan Resolution 600 dpi Optical Bit Depth 24 bit Color / 8 bit Grayscale / 1 bit Monochrome Scan Resolution 600 dpi Optical Image Sensor CCD Bit Depth 24 bit Color / 8 bit Grayscale / 1 bit Monochrome Media Size Legal 8.5" x 14" Ports 4-pin Type B USB 2.0 USB