These 4 best ADF scanners will make you super productive.
ADF Automatic Document Feeder VS Flat Glass Scanner - YouTube
The 4 best Flatbed Scanners with ADF of 2021
Fujitsu ImageScanner SP 1130Ne Large Format ADF Scanner 600 dpi Optical 24 bit Color 8 bit Grayscale 30 ppm Mono 30 ppm Color Duplex Scanning USB - Office Depot
HP ScanJet Pro 2600 f1 ADF Scanner - 600 x 600 dpi Optical - 48-bit Color - 25 ppm (Mono) - 25 ppm (Color) - PC Free Scanning - Duplex Scanning - USB