The Brother DS-740D duplex compact mobile document scanner is ideally suited for on-the-go / small office / home office professionals with its compact, mobile design and simple workflow applications. The DS-740D offers a single-pass, duplex, color scan speed of up to 16ppm (Color and monochrome scan speed, letter size paper at 300dpi.) for fast document processing. The DS-740D fits the way you work. The compact size and Brother software compatibility of the DS-740D, combined with its fast scan speeds and image optimization features, make it perfect for use on the road, in the home or in the small office. Open the DSD (Desk Saving Design) scan lid on the Brother document scanner to reduce the space needed to operate the scanner. The Brother scanner DSD saves up to 11 inches of desk space. (Based on Letter (8.5" x 11") size paper.) The DS-740D offers plug-and-play convenience. Use your laptop to power the DS-740D when connected with the included micro USB 3.0 cable.