DESC: Plustek OptiCard 821 is a multi-purpose small document color scanner that has unique ability to scan all types of checks, as well as plastic embossed cards such as insurance cards, social security cards, and credit cards. Besides this, it also offers high-resolution scanning of 4 inches x 6 inches color photos. The scanner incorporates a high-speed USB 2.0 interface and no external power supply is required. The OptiCard 821 includes advanced software to create searchable PDF files, allowing users to quickly search documents for specific word and powerful Hotcard BizCard Finder 2.5 helps users organize their business cards with efficiency and accuracy.