DS-6500: 100-page ADF, auto duplex scanning. 2-sided speed: 25 ppm/50 ipm. Scan direct to cloud WorkForce GT-1500: Remarkable resolution (1200 x 2400 dpi); Greater productivity with scans up to 20 ppm WorkForce Pro GT-S50: 25 ppm/50 ipm; duplex scanning in one pass; 1200-sheets-per-day duty cycle. WorkForce Pro GT-S80 40 ppm/80 ipm; duplex scanning in one pass 1800-sheets-per-day duty cycle WorkForce® DS-30 Portable Color Document Scanner. Features: Portable, under 12 ounces; Scan directly to the cloud with one touch (dislaimer 1); TWAIN driver for broad software compatibility; Scans business cards, ID cards and documents up to 8.5" x 14"; Create editable text and searchable PDFs; USB powered 1 Windows only. With Document Capture Pro installed on the connected PC