The CardScan Personal Contact Manager and Compact Business Card Scanner is a convenient tool for managing and scanning your business cards. It supports scanning sizes of A10 and A8, with a maximum resolution of 300 x 300 DPI. With a grayscale depth of 8 Bit and color depth of 24 Bit, this scanner ensures high-quality scanning results. The compact design and USB connectivity make it easy to use with your computer for quick and efficient scanning. The CardScan brand is known for its reliable technology, and this product is sealed and new, making it a great choice for organizing your contacts.