Avision AV50F Color Duplex 15ppm/30ipm CIS 600dpi Sheetfed Scanner 8.5 x 14 One Press Light Source: LED Scanning Speed: Scan Module : 6.7 sec, With ADF 15ppm/30ipm Max. Document Size: 8.5 x 14 Media Type: Medical Card Scanner to Legal paper size Automatic Document Feeder (ADF): Yes ADF Capacity: 20 USB Ports: Yes Power Requirements: AC 100 - 240V, 50 / 60 Hz