Dear Sir/Madam, I'm looking for products with the following specifications: -Compatibility: PC -Interface: USB 2.0 - Type: lingering - Sensor Type: CIS -Maximum paper format: A3 -Scan speed (color): 80 ppm at 300 dpi resolution -Maximum document size: 302x2540 mm -Scan speed (b / w): 80 ppm at 300 dpi resolution -Solution: 600x600 dpi Two-way automatic feeding device Capacity of the device of automatic feeding of 300 sheets Scan File Format - JPEG Standards Support - ISIS, TWAIN Dimensions (WxHxG) - 474x329x585 mm Show More