A device that adds wireless connectivity to a laptop or desktop computer. All of the adapters below are available as external USB modules as well as PCI or PCI Express (PCIe) cards that plug into an ...

Although Linux has traditionally had a reputation for shaky support of wireless networking, this is largely a thing of the past. Modern versions of Linux, such as the Ubuntu distribution, support most ...

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 ...