Mini 2-Port RJ45 Network Key Switch – effortlessly switch between different networks on your internal network and external network chain, eliminating the hassle of constantly plugging and unplugging network cables. This RJ45 network switch selector is plug-and-play; no computer restart is needed. It can be configured as a 1-in, 2-out or 2-in, 1-out switch. The 2-port RJ45 network key switch features an on/off button. To select a working port, simply flip the switch to that port's side. This purely mechanical switch effectively prevents IP serial connection. The 2-way RJ45 8P8C network AB split switch is ready to use after connecting to your computer. No additional power supply is required. It's truly physically isolated; internal and external networks won't interfere with each other. Manual two-way distribution switching. The 2-port network tap selector is easy to install and use. It's small and portable, easily placed on your desk. Features: 1. Purely mechanical switch, effectively preventing IP serial connection. 2. Solves the drawbacks of traditional manual network cable connection and replaces the network switching method. 3. Users can switch between internal networks and connect to external networks safely and quickly, avoiding the hassle of frequently plugging and unplugging network cables. 4. Two switching modes: 1 in 2 out (one high-speed network connects two computers – computers cannot access the internet simultaneously); 2 in 1 out (two high-speed networks, one computer connected to the internal/external network – internal and external networks cannot be used simultaneously). 5. No driver installation needed, simply plug and play. 6. No power supply required, pure physical isolation, freely switch between internal and external networks without interference. 7. Package Contents: 1 x 2-Port RJ45 Network Switch Selector.