MIFARE DESFire EV1 Cards are a part of our popular MIFARE DESFire cards range. These high-quality contactless cards contain a genuine NXP EV1 chip with a 4K byte EEPROM memory capacity. The MIFARE DESFire EV1 Cards operate at 13.56 MHz frequency, with a 7 byte UID and a data processing rate of up to 848 Kbits/s. These cards are an excellent choice for access control and can hold multiple applications. Buy with trust, as we are a MIFARE registered partner.Genuine NXP EV1 chip4K byte EEPROM memory capacityIdeal for access control and multiple applications.