The smart card reader is an important component in the field of modern information technology and is widely used in various industries such as finance, transportation, and security. By reading the information stored on smart cards, it enables functions like identity verification, payment, and data exchange, bringing great convenience to our daily lives and work

The MCR3521 smart card reader features cutting-edge global smart card technology and complies with multiple international and industry standards. It connects to a PC via a USB interface, offering simple and convenient operation. The device is highly compatible and expandable, supporting virtually all operating systems, including domestic operating systems, Windows, Android, Linux, Ubuntu, Mac OS, and more.

-The device features a stable and professional appearance design, equipped with a weighted base
-It complies with major industry standards: ISO/IEC 7816, USB CCID, and PC/SC
-It fully supports all major types of contact smart cards, including CPU cards and memory cards. It supports smart cards with 5V, 3V, and 1.8V voltages
-It supports long APDU (Application Protocol Data Unit) commands, meeting the reading requirements for special-purpose documents. It supports card protocols T=0 and T=1
-The advanced chip firmware design enables an interface speed of up to 600 kbps with the smart card, with TA1=97

-The weighted base makes it easy to insert and remove the card with one hand, which is especially suitable for busy counter scenarios
-The universal international standards and the most comprehensive interface protocols allow developers to quickly and seamlessly integrate across platforms

Thanks to the advanced chip firmware, the data transfer rate between the device and the card can reach up to 600 kbps, which is favored by high-end users. In a certain country's medical card project, it has become a valuable assistant for doctors to carry out their work