... Card Reader, POS Terminal, Sealed tact switch, water-proof, dust-proof, patent IC Card Connector, Smart card connectorModel: KF013MF1) Contact number: 8 ... Contact location: ISO7816-25) Sealed Tact switch, water-proof, dust-proof6) Patent of switch design, switch part gold plating: 15 microinch 7) With ... by customers 8) Material of base: PC9) Card detective switch: normally open or close (optional)