Widely Compatible10 pack female to female ethernet coupler compatible with cat7 cat6 cat5e cat5, and the RJ45 inline jack meet Category 6 performance in compliance with the TIA/EIA 568-C.2 standardEthernet Cable ExtenderRJ45 coupler can connect 2 short network cables together to extend the ethernet cable length, optimize work efficiencyHigh Speed TransmissionThis ethernet extender has the pure copper gold-plated tentacles to ensure strong signal and fast data transmission, and full-metal shielding protective layer reduces signal interferencePlug and PlayNo drivers are required, just insert two Ethernet cables into the RJ45 jack to get a longer cable. Compact design, ideal for home and office useSafe and SecureMade of premium ABS material for enhanced safety and durability, is resistant to high or low temperature. Meanwhile, the nickel-plated contacts and an easy snap-in retaining clip provide a secure and corrosion-free connection