A cable running upstairs to a desktop from the router is only carrying 100Mb/s Full Duplex, even when both endpoints are gigabit. When tested with a cable tester, wire 4 is blank and does not connect.

Cox Cable problems can and will arrive at the worst possible time. Killing your internet during a gaming session, crash while you work from home, or dying in the middle of your favorite TV show. This ...

Cycle TV inputs first — you may be on the wrong one. Swap the cable to another device to see if the cable or device is faulty. Inspect the HDMI for frays or exposed wires; braided cables resist damage ...

Tired of messy wires? We found eight cheap gadgets that fix cable clutter instantly. Organize your desk and home theater ...