About this item TRCA cable allows you to use RCA Audio cable with any standard stereo left/right output. 24k Gold-Plated Connectors resist corrosion and offer a clear, smooth-flowing optimal signal. The copper shell blocks interference, ensuring minimal signal loss during transfer. The right size ensures a proper fit: never too tight or too loose. 20 AWG 4N Oxygen Free Copper with shielding, foil shielding, and metal braid shield eliminate interference, delivering pristine sound with no hum or noise for crystal-clear music. A high-quality choice for music lovers. OFC oxygen-free copper shielded cable winding provides good conductivity, anti-interference, high elasticity, and durability. The outer diameter of the cable is 6.0mm (0.24 inch). Packaging: 2 pack Dimensions: 7.52 x 3.9 x 0.55 inches.