COOSY MALE FEMALE ANTENNA CABLE 10 MT Thanks to the aluminum shielding, it effectively resists external electromagnetic interference, reduces signal loss, ensures better signal transmission in high definition, for a stable and high-speed signal. Use environmentally friendly materials, does not contain lead, mercury and other harmful metal substances, to avoid adverse effects on the human environment: strong toughness, anti-aging, strong anti-interference, strong tensile and wear resistance.