Push-Push type 8pin SIM Card Holder In Metal Bod Electrical Specification Contact Resistance 20M ohms Dielectric Withstanding Voltage DC 500V Insulation Resistance 5000M ohms min. Curent Rating 3 Amps Mechanical Characteristics Durability 100 Cycle Environmental Operation temperature -°C -55 105 Material Contact Material Copper Alloy Insulators LCP Body