Additional Details ------------------------------ Product description: Fast, versatile and powerful, the DS-790WN combines network connectivity, enhanced security features and PC-free scanning so you can manage your business solutions with confidence. Designed for reliability plus ease of use, the DS-790WN delivers high-quality scans up to 45 ppm/90 ipm with a peak daily duty cycle up to 7,000 sheets, one-pass duplex scanning and a high-volume 100-page ADF that accommodates business and ID cards as well as extra-long pages up to 240". The intuitive 4.3" color LCD touchscreen allows you to access multiple jobs and email or scan to a USB drive, your network or Cloud storage services without the need for a computer. Gain full control of your documents with individual user authentication via the touchscreen or an optional card reader, including customizable scan settings and access to personal usage records. Scan Size (W x H): 8.5" x 240"; Color Bit Depth: 30-bit; Grayscale Bit Depth: 24-bit; Connector/Port/Interface: USB 3.0; Wireless (802.11b/g/n).