Canon imageFORMULA DR-G1100 Sheetfed Scanner Light Source: RGB LED Scanning Speed: Black And White (Simplex/Duplex): Up to 100 ppm / Up to 200 ipm Grayscale (Simplex/Duplex): Up to 100 ppm / Up to 200 ipm Color 24 Bit (Simplex/Duplex): Up to 100 ppm / Up to 200 ipm Max. Document Size: 12 x 17 Automatic Document Feeder (ADF): Yes ADF Capacity: Up to 500 Sheets USB Ports: Hi-Speed USB 2.0 Power Consumption: 95W or less (Energy Saving Mode: 1.6W) Operating Systems Supported: Windows XP Service Pack 3 or later Windows XP x64 Edition Service Pack 2 or later Windows Vista Service Pack 2 or later (32bit/64bit) Windows 7 Service Pack 1 or later (32bit/64bit) Windows 8 (32bit/64bit)