The CardScan Personal Contact Manager and Compact Business Card Scanner is a convenient tool for organizing and storing business cards. With a maximum resolution of 300 x 300 DPI and the ability to scan cards at 600x600 DPI, this scanner provides clear and detailed scans of your contacts' information. The compact size of 4.5" x 3.125" makes it easy to carry around and use on-the-go, while the USB connectivity and 64 MB memory ensure seamless scanning and storage. Overall, this CardScan model is an efficient and reliable solution for managing your professional contacts.