Features: brand new and high quality Used RCA connectors and carbon fiber RCA , which is made of copper-plated plug, metal shell, and advantages of metal shell can be shielded from external interference. The high purity silver-plated conductor with four shielding allow for maximum signal transfer, reduce distortion and signal loss, to keep your musical device performance. Use containing 3% silver Senju solders soldering. External plus a network of high-density shock as protection. It is made by manual . Specifications: Material: Copper Length: approx. 1m, 1.5m, 2m,3m (optional) Color: Silver Grey, Black (optional) Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1PC x RCA Audio Cable