Product Information DIGITAL FLATBED SCANNER WITH DUPLEX ADF PLUS 35MM SLIDE ADAPTER SCANNER TYPE : Flatbed SCAN RESOLUTION : optical 2400 dpi , hardware 2400 x 2400 dpi Enhanced Up to 999,999 enhanced PREVIEW SPEED : 7 seconds ADF SPEED : Up to 8 ppm to file; up to 4 images per minute to file INPUT MODES : Front panel scan document, scan photo, save document to disc, email and copy buttons, HP Photo and Imaging SW, automatic document feeder (ADF), Transparent Materials Adapter (TM ISIS compliant, user app via TWAIN I/FACE : Hi-Speed USB - compatible with USB 2.0 specifications OS : MS Windows 98, 98 SE, Me, 2000, XP (Pro & Home Ed); Mac OS X (10.1.5, 10.2 or higher) AUTO DOCUMENT FEEDER : duplexing ADF, 50 page capacity TMA : TMA included (scan 35mm slides/negatives) CCD : Exclusive Dual CCD MEDIA TYPES : Paper (plain, inkjet, photo), envelopes, 3-D objects, labels, cards (index, greeting), 35 mm slides & negatives (using TMA iron-on transfers, banner paper ADF MEDIA SIZES : Letter, A4, custom, legal(legal in simplex mode only) BOX CONTENTS : HP Scanjet 5590 scanner, Satellite TMA, USB cable Power supply and Power cord, Setup poster, User's manual HP Photo and Imaging SW with HP Memories Disc Creator & HP instant share, Pixel translation TWAIN driver NewSoft PageManager SW