1uency: 13.56mhz 2ocol: ISO 15693 3 material 4it card size. 5k white card 6 memory: 896 bit 7 Size: 64 bit 8 Retention: 10 years. 9e Endurance: 100,000 cycles. 10-collision Speed: up to 60 units/s 11 Capacitance: 23.5 pF 12uency: 13.56mhz 13ocol: ISO 15693