This Stereo Phono to Phono Interconnect connects your CD Player, Tuner, or other audio component to your AV Amplifier. Silver Plated 99.999% Oxygen Free Copper Conductors. Symmetrical Twisted Pair geometry. Double screened with Silver Plated 99.999% OFC Braid & Mylar foil wrap. 8 leaf 24K RCA ground ring for a stronger terminal connection. Precision engineered plug with integrated user grip. Lifetime warranty against manufacturing defect.