Connect and extend coaxial cables with this F-Type Female to Female F81 Coaxial Coupler designed for RG6 and RG59 cables. Supporting frequencies up to 3GHz, it delivers reliable signal transmission for satellite TV, cable TV, and HDTV antenna systems. The durable nickel-plated metal construction resists corrosion while ensuring stable, long-lasting connections. Its simple screw-on design allows quick installation for home entertainment setups, cable extensions, and signal repairs. | Cables Direct Online | | RG6/RG59 F-Type Female to Female Coaxial Coupler Adapter F81 Barrel Connector for Coax Cable, 3GHz Signal | Silver | Best Buy