Fujitsu ScanSnap iX500 Deluxe. Maximum scan size: 216 x 360 mm, Scanner type: flatbed & ADF, Optical scanning resolution: 1200 x 1200 DPI. Standard input capacity: 50 sheets. Scanning media types supported: Business Card, Plain paper, Post Card(JPN), Maximum scan area (ADF): 216 x 360 mm, Minimum scan area (ADF): 50.8 x 50.8 mm. Standard interfaces: USB 1.1, USB 2.0, USB 3.0, Wireless LAN. Mac operating systems supported: Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion