![IWISTAO HIFI Interconnection RCA Cable](http://iwistao.com/cdn/shop/articles/WHFC-CRCA_blog_900x420_533x.jpg?v=1495353629)
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What is a HIFI Interconnection RCA Audio Cable?
Gennally, a HIFI interconnection RCA cable is made of 2 pcs pure copper RCA connecters which are made of copper-plated plug generally, copper shell, and advantages of copper shell can be shielded from external interference and a pair separated OFC wires cable instead of a pair of wires molded together, and then assemble them though soldering with high quality solder.