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 & simple workflow applications. The DS-740D offers a single-pass, duplex, color scan speed of up to 16 ppm for fast document processing. The compact size & Brother software compatibility of the DS-740D, combined with its fast scan speeds & 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 saving up to 11 inches of desk space. The DS-740D offers plug & play convenience. Use your laptop to power this scanner when connected with the included micro USB 3.0 cable. Scan Size (W x H): 8.5" x 72"; Color Bit Depth: 48-bit; Connector / Port / Interface: Micro USB 3.0; Optical Resolution: 600 dpi.