Laptop Wi-Fi cards and routers are on different sides of the same proverbial coin. So their differences aren't so much about what separates them, but about their different roles that help them work ...

If you're not close to a Wi-Fi hot spot and you need to connect your computer to the office network, you can use an air card to access the Internet. An air card gives you Internet access wherever you ...

AT&T Inc. (NYSE:T) has announced that the Sierra Wireless AirCard 881 LaptopConnect card is now available, enabling laptop users to take full advantage of the faster broadband speeds the company is ...

I lost my wireless Internet card, so I went to a store in New Mexico, where I was in the military, to obtain a new card. The representative said the card would cost $80. I told him my contract was up ...