Feature: Connect two RJ45 cables to extend Ethernet cables and ensure stable signals. For equipment that frequently inserts network cables, it can be used to protect the interface. Internet life plays an important role in your internet life. Ethernet Coupler: - The Ethernet coupler is a perfect solution for extending short LAN cables and extending the Ethernet connection without affecting network speed. At the same time, it can effectively reduce repeated insertion and protect the network line port. Usage: - This RJ45 coupler is very suitable for extending your family, office, hotel, large projects, etc. Ethernet cables that connect two public network cables together. The Ethernet coupler is firmly connected and not easy to fall off. It is suitable for various places. Note: Not waterproof Competition: - This RJ45 coupler uses a metal shield to prevent electrical interference. Connect and use it perfectly. Note: Data are all manual measurements, please allow 1-3cm error; due to the light and screen difference, there would be some color difference, please refer to the actual object received.