... 9. Package: polybag + little white box + cartonChip cards, contactless IC card&ID card, contact IC card1. Size: 86*54mm2. Thickness: 0.76mm ... 1.8mm3. Chip: SLE5542, BL7442, SLE5528. BL7428, Mifare S50, S70, F08, SHC1104, Mifare Plus 2k, Desfire 2k, Desfire 4k, TK4100, EM4200 ... etc4. Memory: 256 byte, 1K byte, 4K byte5. Frequency: ...