... Copper or Tinned Copper InsulationHigh Quality PVC,Aluminum Foil,Mylar,Ferrite cores. (color optional)Connector ContactsUSB 3.0 Plug, Male to Male ... ,UL,CE,FCC, ISO9001:2008, ISO14001:2004 ShieldingAL+ ML+ Braiding+ Ferrite Can be optional and customizedStructureOD:4.0mm,[(32AWG*2+EAM ...