Epson Epson WorkForce DS-70000N. Maximum scan size: 297 x 2540 mm, Optical scanning resolution: 600 x 600 DPI, Input colour depth: 16 bit. Auto document feeder (ADF) input capacity: 200 sheets. Auto Document Feeder (ADF) media weight: 35 - 128 g/m². Standard interfaces: Ethernet. Mac operating systems supported: Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Server operating systems supported: Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64