By being hardwired, you ensure nobody can get access to your TV other than plugging into your connection themselves. This applies to anything you plug in with an Ethernet cable, so your computer ...

Connect one end of the Ethernet cable to your computer. Since both ends are the same, it doesn’t matter which end you choose. Connect the other end of the Ethernet cable to your router.

The same coaxial cable coming into the house or office also provides TV and voice over IP ... Cable modems typically connect to a computer or router via Ethernet; however, some cable modems ...