Pangea Audio Interconnect Cable RCA to RCA - Pair (1.5 Meter) Conductors use US-Made Cardas Grade One copper Solid signal conductors, stranded returns Flexible PE insulation Premium black chrome plated Prime 400 RCAs with Teflon insulation Gold-plated one-piece solid center pin Premium gold-plated polyoxmethylene-insulated RCA connectors Conductors use US-Made Cardas Grade One copper Gold-plated one-piece solid center pin Solid core signal conductors with stranded return conductors Flexible, rich-sounding PE cable insulation Advanced nylon outer braid resists cracking RCAs feature an extremely durable baked-on chromium finish