Contactless MIFARE™ DESFire™ EV1 and MIFARE™ Classic 13.56MHz smart card, with PKI C700 chip (64 Kbytes EEPROM, storage for 21 1024-bits or 15 2048-bits certificates), flexible PVC. MIFARE™ DESFire™ EV1 memory with 8 KBytes. MIFARE™ memory with 4 KBytes (40 sectors).