As with all products, the XIX45 X-Series Twisted RCA audio interconnect cable is engineered to the highest quality and standards. The X-Series 4-channel RCA uses Dual Twisted pair construction for ultimate signal transfer. The black EnvyFlex outer jacket with black nylon wire loom helps prevent chaffing and electromagnetic interference. Satin chrome plated machined zinc alloy ends with our V-Slot connector design provide secure connections and aid in installation.