Layout: 2X5, 3X7, 3X8, 4X8, 4X8 etc Thickness: 0.45mm, 0.50mm, 0.6mm. Chip: EM4100, Mifare S50, S70, FM11RF08.... Features:1) EM ... 41002) Mifare S50, S703) Other RFID model4) Thickness: 0.45mm, 0.5mm, 0.6mm, 0.68mm, 0.75mm.5) Application: smart card, RFID card, contactless card ...