shielding to provide maximum conductivity and durability, and to ensure excellent sound quality. Multiple internal shielding Oxygen-free copper, triple shielding, increase anti-interference ability, and ensure superior sound quality fidelity. The enhanced signal clarity is very suitable for studio or live performances. Application: Connect speakers to portable audio equipment, guitars, speaker functions, etc. Connect iPhone to amplifier or other audio-visual equipment This Lightning to TRS Audio Stereo Cable is ideal for connecting laptops or PCs with jack speaker outputs to devices with 6.35 mm jack inputs-such as mixing Station. Features: High-quality zinc alloy shell, nylon mesh, long service life Package content: Lightning to TRS Audio Stereo Cable 6.6FT X 1. High-quality 24K gold-plated connectors provide better corrosion resistance and signal transmission. The double-layer nylon braid can prevent the cable from being pulled over the harsh installation of sharp edges. Prevent it from being scratched. The zinc alloy shell prevents scratches and rust and is more durable.