Reuse damaged cables easily When a networking cable is damaged, cut away the damaged section and reconnect the two parts with this RJ45 coupler extender to reuse resources and save money. Toolless assembly and reusability Assembly is accomplished without crimping tools, saving time and effort. Disassembly and reusability help reduce waste from trial and error and make it easy to reconfigure your setup. Suitable for 2224 AWG cables. performance and compatibility Transfer speed up to 10 Gbps. Compatible with Cat7 and Cat6a cables. Reliable signal and durable construction Shielding materials help resist interference for stable signal transmission during surfing, streaming, and work. The metal shell provides insulation and heat resistance to protect the connector and extend service life. Steel plating helps prevent rust and further prolongs durability. Use scenarios Home or office : fix a damaged Ethernet run by removing the damaged portion and joining the cables with the extender to restore connectivity. Cable optimization: extend or reroute existing Cat7 or Cat6a runs by splicing with the coupler to reach devices without replacing cables. Temporary or dynamic setups: quickly and reconfigure network layouts in server rooms, labs, or workshop environments with easy disassembly and reuse.