導體：純銅

Conductor: pure copper

原材料：符合歐盟RoHS,REACH 標準

Raw materials: in line with EU RoHS, REACH standards

雙重屏蔽結(jié)構(gòu)，有效阻隔串音與外部電磁波干擾；

Double shield structure, effectively prevent crosstalk and external interference of electromagnetic wave;