Description: Material: The plug is copper gold plated, good contact performance, not easy to fade, the outer shell is shell is high grade aluminum alloy oxidation treatment, do not fade. Product features: Gold plated interface, ensure contact performance, stable transmission. Pure copper conductor, can effectively reduce signal attenuation in the transmission process, with pure copper shield, can effectively resist external interference. Aluminum alloy shell, beautiful and durable. Optional length for more scenarios. Plug and play, The 3.5 male to 6.35 female headphone conversion cable is very portable, responsive and tightly connected, allowing the flexibility to convert a 6.35mm port to a 3.5mm port. Double shield: With high density shield protection and effective isolation effect, can provide complete and delicate tone, and has high quality recovery sound quality. It is used for power amplifier and speaker with 3.5mm interface connecting to 6.35mm interface of mobile phone and computer. Can also be used for electric guitar connected to the computer mobile phone recording. Specification: Interface type: 3.5mm stereo male head (phone, computer, etc.) to 6.35mm stereo male head (power amplifier, electric guitar, mixing table, etc.) Size Chart: Outer diameter of wire: 5mm/0.20inch Length optional: 1m/39.37inch 2m/78.74inch 3m/118.11inch Package Includes: 1 3.5mm to 6.35mm Stereo Audio Cable Note: Please allow slightly errors due to manual measurement and different monitors.