The transmission of RJ45 Ethernet splitter is more stable, with excellent connection and transmission. We choose pure copper contacts and easy-to-click fixing clips. The coupler can ensure your safe and corrosion-free connection.This RJ45 Ethernet splitter allows 2 computers to share high-speed DSL, cable modem or other Ethernet ports without a router. (Note: This product is not a switch, so two computers cannot access the Internet at the same time. Only one output port is supported.)RJ45 coupler, used to connect two Ethernet plug cables and extend the length of the Ethernet cable. It is very suitable to extend the Ethernet connection by connecting 2 short network cables together.The RJ45 connector is fast and can transmit up to 10 Gb to connect Cat7/Cat6 Ethernet cables.Safety and safety: safe design, exquisite workmanship, compact shell, nickel-plated contacts, convenient buckle, plug and play, drive-free installation, not only easy to use, but also very time-saving.