... ; (2) 15 years manufacturer ; (3) NQA certificate; CQC certificate; (4) Free samples; STPETE Electronic Technology Co.,Ltd can supply VARIOUS ... and more than 15 years experience.SIM CARD jack are used in wireless phone, mobile, card reader ,GPS.As below is the main specification ... ΩVoltage rating::AC 100 VLife:≥5000Contact Resistance:≤30mΩ SIM CARD SOCKET,For wireless phone, mobile, card reader ,GPS.