Buy on Amazon : br br Epson Perfection 2450 Photo Scanner br br 2400 x 4800 dpi hardware resolution with Micro Step Drive technology br 48-bit color depth br Built-in transparency unit for transparencies slides and negatives br Software bundle includes Adobe Photoshop Elements and LaserSoft SilverFast SE br USB 20 and IEEE 1394 Firewire connectivity PC and Mac compatible