Streetwires ZN9250 2 Ch RCA Car Audio Cable/Wire 16 Ft Serpentine Cut Rhodium Plated Machined Connector - 8 precision machined slots form the connector perfectly around the jack for maximum surface contact Super Quad Construction - Provides a perfect balance of noise rejection and sound quality Ultra Grain Oxygen Free Copper - Audiophile grade conductors ensure the transfer of intricate audio signals Dual Split Pin Rhodium Plated Banana - Maximizes surface contact for zero loss of signal transfer Silver Solder - Cleaner signal transfer than with conventional lead solder