Fujicables Coaxial Audio Cable RCA Cable Subwoofer Cable Hi-Fi Cable AV / TV Cable 75 Ohm Sky Blue (5 Feet) Connection between subwoofer speakers and audio receivers, stereo receivers or sound systems with standard RCA ports Gold-plated connectors and pure oxygen-free copper conductors ensure stable and high quality transmission Double-shield design of the cores: aluminum foils plus braided copper layer, which provides more protection against interference Soft and innoxious jacket meets RoHS standard. Flexible cable lays flat for easy routing and installation Different lengths for option