Once installed, it enables you to use the internet without the need for a web connection cable.

There are several kinds of Wi-Fi adapters, both internal and external.

What Does a Wi-Fi Adapter Do?

These days, most newer computers come with Wi-Fi capability built-in (as an internal Wi-Fi adapter card).

Does a Wi-Fi Adapter Give You Wi-Fi?

There are two things you’ll need for a Wi-Fi adapter to work correctly.

Just installing a Wi-Fi adapter on your setup won’t give you a Wi-Fi internet.

You’ll also need:

Many ISPs provide one equipment that serves as both the modem and router.

But in either case, you’ll need a router capable of providing a Wi-Fi internet.

You’ll connect the Wi-Fi adapter to the online grid provided by the router.

APCI adapteris a card you’ll need to slide into one of the PCI slots inside your desktop computer.

APCMCIA adapterfits into the PCMCIA slot on the side of laptops that support it.

It may also include an antenna.

The adapter looks like a thick credit card.

AMiniPCI or MiniPCI express adapterinserts into a PCI slot inside your notebook.

However, you may need to install driver software that comes with the USB adapter when you buy it.

This solution is best for older computers that have an ethernet port but no wireless functionality.

Do I Need a Wi-Fi Adapter?

However, if you’re too far from the router, a Wi-Fi adapter is the best option.