Epson DS-50000 Scanner (DS-50000) - Scan Speed: 4ppm, Resolution: 200 / 300 dpi, Image Sensor Type: 600 DPI x 600 DPI (Horizontal x Vertical), Connectivity: USB 2.0 Type B, Wired Network, Features: Pre-defined scanning settings, Automatic area segmentation, Automatic de-skew, Automatic B/W colour original detection, Dual Image Output (Windows only), Auto-rotation, Text enhancement, Edge fill, Advanced cropping feature for Auto size, Unsharp Mask (USM), Descreening, Horizontal&Vertical Document Split, Book spine correction, Automatic Folder Creation, Barcode Recognition, Zonal OCR A&B support