Ultra-Compact Footprint- At about the size of a stapler, the DS687 takes up far less space than flatbed scanners. That makes it perfect for crowded desks and mobile users.USB-Powered- Because it?s powered by your computer?s USB port, you?ll never search for an outlet or carry a bulky AC adapter again.Professional-Grade Quality- Durable and reliable for commercial applications like hospitals, medical offices, banks, trucks, manufacturing, loading docks and busy points of sale.Straight-to-PDF Scanning- With included AmbirScan Lite capture software, users can scan directly to industry-standard PDF format and save to any folder on your PC, network or popular cloud services including: Box, DropBox, Microsoft OneDrive, Evernote and Google Drive.AutoContinue Function- This AmbirScan feature allows you to continuously feed media, meaning stacks of ID & insurance cards can be scanned quickly.Duplex Scanning- Save time by quickly scanning both sides of double-sided cards in a single pass.Broad Compatibility- The included TWAIN driver ensures compatibility with thousands of software applications and hardware systems.