The prevo RJ45 Cat6 Ethernet Network Cables provide a reliable and consistent hard-wired connection to your network devices at home or the workplace. Built to last, the feature nickel-plated connectors and oxygen-free copper cabling, all housed in a sturdy PVC outer sleeve. ConnectorsRJ45 (M) to RJ45 (M) CertificationCat6 Length20m Core ConductorOxygen Free Copper (OFC) Conductor Size26AWG Outer CasingPVC Wire Diameter26.2mm ProtocolTIA/EIA 568B Transmission Frequency250MHz