This Cat 6 network cable is commonly used for networking and audio/video installations. Made from copper cable and shielded to virtually eliminate interference, this cable supports Gigabit Ethernet speeds and is ideal for HDMI repeaters and extenders, as well as high-speed data and PoE. Low smoke zero halogen cable is made of a thermoplastic compound that emits a limited amount of smoke and no halogens when exposed to fire or high heat.