Deciding whether or not you need one becomes much easier when you have a basic understanding of a network switch and how it works. Adding more ethernet ports to your router is network switches’ most basic use case. Most people use WiFi for all of their gadgets; however, having a large number of devices connected to the same network might cause performance issues. Through the use of Ethernet, you can directly relate your devices to the router. A network switch, which increases the number of ports, is typically necessary when there are too many devices, like in an entertainment center…