【Easy Cable Extension】: The RJ45 extension cable allows you to connect two network cables in series to form one long cable, optimizing the organization and reach of your home or office network. 【Universal Compatibility】: The RJ45 coupler works with a wide range of network equipment such as ADSL, hubs, switches, TV, set-top boxes, routers, and computers, ensuring seamless connectivity. 【Quality Integrated Design】: Precise mechanical welding for a seamless connection, ensuring stable and reliable data transmission through the RJ45 female extension adapter interface. 【Superior Protection Against Interference】: The metal coating (aluminum foil) of the RJ45 coupler provides an effective shielding layer against interference, for clear data transmission. 【Durable Material and 【Reliable】: With the solid construction of PC shell and gold-plated optical fiber core, the RJ45 extension cable ensures long service life and excellent connection performance.