Locate the wall outlet where your Internet or cable signal enters your home.
Connect a coaxial cable from this wall outlet to the In/Input Port of a two-way splitter.
From the splitter, connect one coaxial cable to your modem/router to provide Internet access.
Connect another coaxial cable from the splitter to the top port of the HT-EM4 adapter.
In another room where you want Internet access, connect a coaxial cable from the wall outlet to the top port of the MoCA adapter.