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The second-generation network switcher was born mainly to solve this problem.
1. In use, you only need to click the icon in the lower right corner of your computer with your mouse to switch between internal and external networks.
2. No additional transformer power is required to take the power from the computer's USB port.
3. There are gadgets to do timing switching, authorization switching and so on.
The use of a network switch can solve the following drawbacks of the traditional network switching method of manually plugging and unplugging the network cable. 1. The traditional network switching of manual plugging and unplugging the network cable is extremely cumbersome. Frequent manual plugging can easily damage the network cable connector and the network card. Since the location of the network card is generally behind the PC, when the cable is plugged in and out, it needs to move the PC and go around to operate behind it. This can easily touch the various lines of the computer, causing the second-generation network switch of the computer line to fail. The network switcher may be inconvenient to use - either put a network switch with three network cables on the computer desk and press a button when needed; or put the network switcher behind the host computer. It's neat, but when you press the button to switch, you need to run behind the host and remove it.