The Plustek PS186 is a high-speed document scanner that is perfect for scanning business cards. It offers fast scanning speeds and can quickly scan business cards and convert them into digital files. The scanner supports duplex scanning, allowing you to scan both sides of a business card in a single pass. It comes with software that enables you to easily organize and manage your scanned business cards. The scanner also features OCR (Optical Character Recognition) technology, which allows you to convert scanned business cards into editable and searchable digital files. With its high-speed performance and advanced features, the Plustek PS186 is an excellent choice for business card scanning.