This is a set of blank, printable MIFARE DESFire EV2 4k ISO cards. They are suitable for use with all SiPass Smart Card readers. No CSN printed on the cards.
DESFire EV2 is a smart card chip technology developed by NXP Semiconductors. This chip is part of the DESFire product line which stands for “Data Encryption Standard Flexible Identity Application.” DESFire EV2 smart cards are commonly used for various applications that require secure data storage and reliable communication.