Style:USB, 35ppm, 3yr Warranty The fast, efficient DS-530 color duplex document scanner is the intelligent choice for business document management, offering world-class performance at a significant value. Featuring speeds up to 35 ppm/70 ipm, this powerful, compact performer includes TWAIN and ISIS drivers for seamless integration with existing document management systems. Quickly scan stacks of pages to a PC, Mac or online storage account like Dropbox or SharePoint. Advanced paper feed technologies such as Dynamic Skew Correction and Ultrasonic Double Feed Detection offer added reliability, while a 50-page Auto Document Feeder saves time. Additional features include Double Feed Detection Skip, Slow Speed Mode and programmable jobs.