What is a wifi adapter?

January 23, 2015
What is a wifi adapter?

Users of modern PCs and laptops need constant access to the Internet. Different equipment is used for this.

A WiFi adapter is a device that is used to make a wireless connection to the Internet. It is usually installed in a computer USB input.

Adapter Types

The following types of adapters exist:

  • USB;
  • PCI;
  • PCI-Express;
  • PCMCI.

The latter are full-fledged network cards and are perfect for those who need a WiFi adapter that can transfer data at high speeds. The advantage of USB models is mobility - they can be easily removed and transferred to other computers. The capabilities of these devices is quite enough to create a home network.

When choosing an adapter, it is necessary to take into account not only the speed characteristics of the device, but also the manufacturer. The following companies produce the highest quality devices:

  • D-Link;
  • Asus;
  • LinkSys;
  • Zyxel.

The most expensive models are able to act as a router that performs signal distribution on smartphones, tablets and other devices.The most modern data transfer standard is 802.11n, supporting speeds of up to 600 Mbps.

Work with the device

Installation of the adapter is performed in the slot on the PC case. Before you begin, you should read the instructions included in the kit. After the adapter is installed in the slot, a setting is performed, which is the installation of the driver, which guarantees support for wireless data exchange through the adapter. The driver should be installed from a disk or downloaded from the official site of the device manufacturer. After the installation is completed, the network parameters are configured and the access point is selected.

Now you know what a WiFi adapter is and which model you should choose.