Epson DS-320 Color Duplex Document Scanner - SST Group Inc.
Amazon.com: Epson WorkForce ES-200 Color Portable Document Scanner with ADF for PC and Mac, Sheet-fed and Duplex Scanning : Everything Else
Amazon.com: Raven Compact Document Scanner - Fast Duplex Scanning, Ideal for Home or Office, Scan to Mac or Windows PC by USB, Includes Raven Desktop Software : Office Products