Mini 2-port RJ45 Network Key Switch, allowing you to seamlessly switch between internal and external network chains at your convenience, eliminating the hassle of frequent network cable plugging and unplugging. This RJ45 network switch selector is plug-and-play, requiring no computer restarts. It supports 1-in-2-out or 2-in-1-out configurations. The 2-port RJ45 network key switch selector box features a switch button. Simply flip the switch to the desired port for operation. It's a purely mechanical switch, effectively preventing IP conflicts. The RJ45 8P8C network 2-way AB sharing switch box is ready to use upon connection to your computer, requiring no extra power. It provides true physical isolation, ensuring internal and external networks do not interfere with each other, and allows for manual distribution switching between two ways. The 2-port network selector is easy to install and use, with a compact key switch that's portable and can be conveniently placed on your desk.