Delivering the fastest scan speeds in its class, the DS-320 compact duplex document scanner is the intelligent choice for efficient organization whether working in the office or remotely. Quickly scan 2-sided documents, business cards and receipts. Featuring a 20-page Auto Document Feeder, the DS-320 offers speeds up to 25 ppm/50 ipm. It also includes TWAIN and ISIS drivers for seamless integration with existing document management systems. Scan to online storage accounts3 like Dropbox and SharePoint, or to searchable PDFs and editable Word and Excel files using the included software. And, you can power the scanner by AC or USB the choice is yours.