Monster M1000 HD-25 Ultimate High Speed HDTV HDMI Cable (25 feet) Large gauge silver-coated conductors for superior signal transfer and ultimate high-definition video. Ultra high-density quad-layer shielding for ultimate rejection of RF and EM interference. Advanced nitrogen (N2) gas-injected dielectric ensures maximum signal strength, even over longer runs. 24k gold contacts for maximum signal transfer and corrosion resistance. 24k gold contacts for maximum signal transfer and corrosion resistance.