... Mylar,Ferrite cores. (color optional)Connector ContactsUSB 3.0 Plug, Male to Male, 24K 15U" Gold Plated or Nickel plated (optional)HousingMetal ... TransmissionAvailable gauge24/26/28/30/32AWG(optional) OD: 3.0-4.5mmCertificationRoHS,UL,CE,FCC, ISO9001:2008, ISO14001:2004 ShieldingAL+ ... ML+ Braiding+ Ferrite Can be optional and customizedStructureOD:4.0mm,[(32AWG*2+EAM)*2C+30AWG*1P+24AWG*2C]+AB ...