Epson B11B181011 GT-2500 Document Scanner Flatbed scanner with built-in Automatic Document Feeder can scan up to 27 ppm 50 page capacity Automatic Document Feeder features automatic duplexing and can scan paper up to 8.5 x 14 inches 1200 dpi, 48 bit color scanning USB 2.0 connectivity, with optional network adapter Compact, desktop design is ideal for busy workgroups