The fi-4120C and fi-4220C offer duplex scanning and color capabilities that enable businesses to increase efficiency in their decentralized and low volume scanning environments. These scanners are equipped with a 50-page automatic document feeder (ADF) with double-feed detection for smooth paper feeding. The photograph-friendly dual CCD's scan both sides of a document for maximum efficiency. Dual interfaces allow for SCSI-II or USB1.1 connectivity.