Modems are devices that are used to convert digital signals into analog signals and vice versa. When you sign up for an Internet connection you are usually sent a modem in the package. Your modem is the key equipment in order to get an Internet connection. The very first models of this computer equipment you might have become familiar with are those that are wired. Nowadays you also have wireless modems as an option to get rid of the wires cluttering your home.

A trademark that refers to certified products that are developed by Wi-Fi Alliance, Wi-Fi is also a term that is used by computer users to refer to wireless LAN. The products are supported by numerous game consoles, smartphones, printers, laptops as well as personal computer operating systems. To enhance the use of these products, the company launched various software tools that are compatible with Wi-Fi.