Extend Cables Easily: Ethernet is ideal for extending network cables by connecting two RJ45 network cables together. Perfect if the cable is not long enough. The total length of the network cable cannot exceed 90m. High-speed Transmission: RJ45 male-female connector is compatible with CAT7, CAT6A, CAT6, CAT5E and CAT5 LAN cables, the speed is up to 10Gbit/s. TIA/EIA 568-C.2 compliant and RoHS certified. Stable and Durable Connection: The Ethernet port is fully metal shielded with gold-plated conductor, reducing EMI/RFI interference and preventing signal loss. The solid plastic housing makes it shockproof, wear-resistant and not easy to break. Compact Size: The RJ45 extender is sturdy and lightweight. It is easy to carry in your bag and convenient for wiring. The curved edge design will not easily hurt your hands or pets. The Ethernet coupler is safer to use at home, office and more. Package and Service: 2 x RJ45 sockets (black), offers 18 months quality warranty and friendly customer