... Mifare card of 13.56 mhz Capacity: 8KB Material of plastic base:PVC and ABS Temic T5557 cards, Proximity card, RFID card, Mifare 1 ... card Main Features: Processor: Philips Mifare 1 S50 Capacity: 8KBMaterial of plastic base: PVC and ABSFrequency: 13.56MHz ... are only for references Temic T5557 cards,Proximity card,RFID card, Mifare 1 card