The Pandigital PANSCN05 Photo Slide and Negative Converter Scanner is a portable scanner that does not require a PC for scanning. It supports paper sizes ranging from wallet size to 4x6 inches, and offers a scanning resolution of 300x1200 DPI. With a maximum resolution of 300 and 1200, this scanner allows users to convert photo slides and negatives into digital files. It is equipped with USB 2.0 connectivity and is a part of the Pandigital product line, making it a reliable choice for those in need of a high-quality photo scanner.