Use this Vextra V621QWB/V621QB Quad-Shield RG6 Solid Copper Coaxial Cable to help improve your network's performance and reliability. It carries an ETL-listed CMX rating and is UL listed. This quad-shield coaxial cable is designed for residential use and offers professional quality. It has an 18-gauge solid bare copper center conductor to promote a clean, clear signal. This item can be used for feedlines connecting radio transmitters and receivers with their antennas, computer network (Internet) connections, digital audio (S/PDIF) and distributing cable television signals. It has been swept tested to 3GHZ to assure exceptional off-the-reel performance. For safety, this cable has a CMX-rated flame retardant jacket and a nominal 60 percent aluminum braided shield. It features a foamed dielectric for ease of use and improved performance. This product is an excellent choice for repairmen and technicians, whether performing a first-time setup or replacing old, worn cables.