DC+BNC+RCA Cable: 
*Coaxial cable 64 braids bare copper shielded 
*Heavy duty power cord. 
*Conductor: Bare copper 
*Small order and customized products accepted. 

*Bare copper conductors and bare copper shields are required for CCTV applications. 

*Due to the sky rocking copper price, some cable companies and sellers using steel conductor coated with copper(CCS) to substitute copper. use single, or double cheap aluminum polyester foil shields substitute bare copper shield, making pro looking fat cables. unfortunately, those copper coated steel conductors doesn't do any good for CCTV applications.