Canon CanoScan 9950F Flatbed Scanner 4,800 x 9,600 dpi maximum optical resolution, 19,200 dpi interpolated Rich 48-bit color and subtle 16-bit grayscale Batch scanning of up to 30 35mm negatives Scan documents, negatives, slides, 35mm film, and large format 4-by-5-inch film USB 2.0 interface (PC/Mac), FireWire (Mac only)