This heavy-duty, rugged Rca audio cable delivers thick, robust low-frequency sound with sweet midrange and top-tier high-frequency resolution. It features dual male-to-male Rca connectors to strengthen audio connections, making it ideal for audiophile, home-entertainment, high-fidelity sound systems. The cable uses high-density 4N oxygen-free copper shielding, polished metal components, thick corrosion-resistant 3U gold-plated connectors to block external Emi interference and ensure pristine audio transfer. It includes two movable black metal rings with arrow markings to easily identify input and output directions, plus red and white color-coded connectors for quick, simple left and right channel hookups. Available colors: 1.6 Feet, 2.5 Feet, 4.9 Feet, 9 Feet