Laptops Arena

Internet is the fastest mean of communication in our days and in the entire world. It has numerous advantages and it has shadowed the other communication means. Technology development induced a progress in Internet environment too, and this development led to the brilliant invention of wireless Internet cards, which offer computers better connectivity quality.

As all technologies change, and nowadays the changing process is a very fast one, all grows to a great extent. The developments aim to trying to make wireless Internet faster and more efficient. This evolution started when the analog connection transformed into DSL, and then in wireless Internet, and currently we are facing the rise of the Satellite Internet connections. Internet is made available nowadays almot everywhere, and at any time, and this means that people don't lose valuable time. Browsing and connecting to others is now an simultaneous activity with drinking the morning coffee or it can be done out in the vacation. Wireless Internet allows people to stay updated and to work from anywhere on this planet, within the coverage area.

Wireless Internet connections works on radio frequency bands to transfer data. A lot of computers can surf the Internet via various methods, older or newer, but the important aspect about laptops and Internet is ubiquitous connectivity. Wireless Internet cards offer you the possibility to connect to a broadband network and carry on with the work, no matter your location.


Wireless Internet cards are called LAN cards, and they enable additional capabilities of your laptop. These cards can be built-in or they can be added after acquisition. This market's evolution is stunning, due to the increasing number of the areas which offer Wi-Fi connectivity, the demand for this kind of products grew amazingly, and an excellent rising of the demand is visible on the market.

Short time ago, PCMCIA cards were used, and the PC card used to be mounted. These type of cards have been replaced by the Express /54 slot which is compatible with the Express /34 slot too. An Express/34 will work on an Express /54, but the reverse is not possible. Wireless cards are the most important element in the connectivity scheme, because laptops need means of communication with the Wireless Internet Access Points. These connections transform data into radio frequencies to send the data through a secured connection. The standard for wireless connections is 802.11., and there are several versions for this standard.


The main functionalities of Internet cards are connectivity and portability but another important aspect is the capability of encrypting data. Without this encryption ability, hackers would have a free road to barging the wireless transmissions. They use 64 and 128 encryption standards, and there is also the WPA (Wi-Fi Protected Access), which not only that encrypts the information, but also changes from time to time the security key.

Possessing these important advantages, wireless Internet cards help the modern world to get rid of the problems related to wiring and they also offer ubiquitous connectivity. Nowadays, wireless Internet connections are offered even in cars and transport means, and they contribute to laptops' portability. It is very important to know that accessing the encrypted data, with any means, is against the law, and users should know that it is very important to protect the data stored on their laptops with various specific software.

There are four SEC wireless specifications. ABG is one of them and its specification is N. This card is an ABG card and the BG cards are used very frequently. Specifications reffer to speed, range and other attributes of the wireless card. When having to make a choice about these cards, go with the N specification, because it is the best. It offers a better range and it actually uses the barriers which interrupt the transmissions to relay the signal. The simple components of a wireless card are the main and the auxiliary. The antennae captures the signal and it is sent to the computer through pins which connect to the card slot.

Wireless Internet cards are available in a lot of models, and they come with different specifications, but I would recommend N for a very good connection quality and a good surfing performance.