The Brother DS-640 mobile scanner is ideally suited for on-the-go/small office/home office professionals with its compact, mobile design and simple workflow applications. The compact size and portability of the DS-640 combined with its fast scan speeds and image optimization features, make it a perfect fit to be used on the road or to be used in the home or small office, providing compatibility with the way you work. The DS-640 offers plug and play convenience. Use your laptop or PC to power the DS-640 by connecting the included micro USB 3.0 cable. The same connection allows you to seamlessly scan your hard copy documents directly to your computer. | Brother Compact Mobile Document Scanner