Canon Pro9000 Mark II, PIXMA. Maximum resolution: 4800 x 2400 DPI, Print technology: Inkjet. Maximum print size: A3+ (330 x 483 mm). Standard input capacity: 150 sheets, Maximum input capacity: 151 sheets. Standard interfaces: USB 2.0. Bundled software: Windows: Easy-PhotoPrint Pro, Easy-PhotoPrint EX, CD-LabelPrint, Adobe Photoshop Elements 6, Compatible operating systems: Windows Vista / Windows XP SP1, SP2 / Windows 2000 Professional SP4 Mac OS X v.10.3.9 - 10.5