Plustek PS30D double-sided document scanner, with 50 sheets Auto Document Feeder (ADF). Searchable PDF Function by Abbyy OCR. Support Mac and PC - Newegg.com
Amazon.co.jp: EPSON A3 Heavy Duty Flatbed Scanner, DS-60000, A3 Compatible, 600dpi, CCD Sensor, ADF, Double-Sided Simultaneous Read Support, Load Detection Function, Standard Model : Computers