MR820 supports Contact Smart IC Cards compliant with ISO7816 and Contactless IC Cards compliant with ISO1443 and ISO15693. As the hardware part of the intermediate link for smart card operation on the PC side, our company's reader/writer provides a simple, efficient and reliable communication method. After installing the CCID driver, connect the USB of the reader/writer to the PC. After inserting the card, the hardware connection between the smart card and the PC can be completed. Customers only need to call the API function of the PC/SC specification based on the WINDOWS platform to complete the operation of the smart card.