Ethernet splitters work by dividing the signal from one cable into two or more connections. This process is often done using an Ethernet splitter adapter. However, they aren't without their issues. When you need to connect multiple wired devices like computers, printers, and IP phones, but only have one Ethernet wall port, using an Ethernet splitter or network switch can expand your connectivity without rewiring. This guide explains your options and helps you choose the best solution for your. Ethernet splitters are handy devices that allow you to expand your home network without the need for extra cables or routers. Enjoy high-speed, stable connections for multiple devices with plug-and-play convenience.