WR-CRD Nano SIM Memory Card Connector Würth Elektronik WR-CRD Nano SIM Memory Card Connector is a 1.2mm push and pull device with 1.0A rated current and 15VAC working voltage. This WR-CRD memory card connector features 500mΩ isolation resistance and 100mΩ (max.) contact resistance. The operating temperature range for this push and pull connector is -25°C to +85°C.Learn More