LinkNexa RJ45 Ethernet Coupler 10Gbps (1-Pack), Aluminum Alloy Female to Female Ethernet Extender for Cat8 Cat7 Cat6 Cat5e Cat5 Cables

["10Gbps High-Speed Ethernet Extension: Upgrade your wired network in seconds. This RJ45 Ethernet coupler supports up to 10Gbps data transfer, delivering smooth gaming, 4K streaming, and lag-free work from home performance with zero signal bottlenecks","Female to Female Ethernet Cable Extender: Designed to connect two Ethernet cables into one longer run—no tools, no rewiring. Perfect for extending LAN cables behind TVs, routers, gaming consoles, PCs, and wall ports without replacing existing cables","Premium Aluminum Alloy Housing: Built with a full aluminum alloy shell for better heat dissipation and EMI shielding. Stronger and more durable than plastic couplers, helping maintain stable signal quality even during long-term or high-load use","Wide Compatibility with Cat8 to Cat5 Cables: Works seamlessly with Cat8, Cat7, Cat6, Cat5e, and Cat5 Ethernet cables. Backward compatible with all standard RJ45 connectors—ideal for home networks, offices, data rooms, and gaming setups","1-Pack Value for Home & Office Use: Includes 3 RJ45 Ethernet couplers, perfect for multiple rooms, repairs, or backup use. Compact, plug-and-play design makes them easy to carry, store, and install anytime you need a fast network extension"]