Use this Vextra V621BB 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 black coaxial cable is designed for residential use and offers professional quality. It comes in a generous 1000' length to give you plenty of cable to work with for almost any application, whether big or small. This cable has an 18-gauge solid bare copper center conductor to promote a clean, clear signal. It 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 provide you with an optimized signal that you can count on. For safety, this cable has a CMX-rated flame retardant jacket and a nominal 60 percent aluminum braided shield. It will make an ideal addition to your network maintenance tools and accessories.