?Provide great signal transmission with 99.99% pure oxygen-free copper conductor. - Ensure maximum bandwidth with 75 Ohm coaxial construction; - Isolate outside signal with 100% coverage of foamed PE and PVC jacket; - Shield noise between wires with 100% coverage of aluminum foil; - Shield outside noise with shielding wires; - Create great contacts and elegant looks with 24K gold-plated connectors.