HP's Scanjet G4050 Photo Scanner lets you scan slides, negatives and photos with superior color accuracy. Capture the most realistic color, with high-definition photo and film scanning through HP's exclusive 96-bit scanning. Enjoy high-definition scans with 4800 x 9600 dpi resolution, and preserve crisp text in documents with scans. Get built-in dust and scratch removal tools, plus edit text from scanned documents and magazines. Scan up to sixteen 35 mm slides or 30 negative frames and bring old or damaged photos back to life by restoring faded colors. Quickly and easily preserve and share precious memories with the Scanjet G4050. Powered by external adapter System Requirements - PC - 233 MHz processor, 128MB RAM, 500MB HD space, CD-ROM drive, USB port, Internet Explorer 5.01; Mac - PowerPC G3 to G5 processor, 128MB RAM, 250MB HD space, CD-ROM drive, USB port and Mac OS X 10.3.9 or higher Operating Systems - Windows 2000, Windows XP Home & Professional, certified for Windows Vista; Mac OS X 10.3.8, 10.4 or higher Included Software - HP Photosmart software for Windows & Macintosh (includes integrated OCR, HP Photosmart Share, faded color restoration, dust and scratch removal, HP Adaptive Lighting and HP Image Editor with Auto Red-eye Removal capabilities) Dimensions - 11.93 x 20 x 4.25 Weight - 11.6 lbs.