Although wireless connectivity is widely used and becoming more popular, plugs and cables are still required for most of connectivity. We won’t be able to be from a terrible guessing game about what kind of cable fits which kind of cable until cables and plugs is completely disappeared. Sometimes if we found that there are different version of plugs for USB or HDMI, it gives us more headaches.
Here is an inforgraphic that shows some of prevalent plugs and cables in use to install phone and internet service.
Courtesy of DSL.com