GE RG6 Coaxial Cable Extension Adapter, 2 Pack, Works On F-Type Cables, Compatible with all BRANDS of Coax Cables, Simple Setup,, Nickel Plated, 23203 Length extender  extend the length of your video cables without having to buy a Longer cable Confidence - these extension adapters are backed by a limited lifetime warranty Perfect for coupling - connect two F-type coaxial video cables together Easy install  the simple screw-on installation makes assembly and disassembly effortless Compatibility - these extension adapters are compatible with all brands of RG6 cables