If your business gets cable TV and high-speed internet access from the same company using the same line, you can use a coaxial splitter to connect your internet router and one or more cable boxes ...

Coaxifi is an antenna extender and splitter which lets you connect your home’s existing coaxial cable to one of your router’s antenna ports, significantly improving Wi-Fi coverage by placing ...

Easily connect coaxial-based devices when there's no ethernet connection in sight.

I routinely get shocked when connecting cables from the cable company to devices inside a house. One splitter I replaced was completely melted inside from the heat generated by this kind of problem.

What kind of connectors should I use? Just a Y-splitter with the three cables coming together? Anything to think about regarding directionality of data flow? Or is this simply not a DIY job?

At $52 (was $155, if purchased separately), the Antop AT-221BV Aero HDTV Indoor Antenna even works for multiple TVs — just split the antenna cable with any coaxial cable splitter to get all that ...

Both MoCA units have a coaxial screw-on connector for the cable line, an RJ-45 networking port for the Ethernet data and a power connector.