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 ...

A plug-in card in a desktop computer that performs graphics processing. The display adapter determines the maximum resolution, refresh rate and number of colors that can be displayed, which the ...

With USB tethering, your phone becomes the Wi-Fi adapter for your computer. All you have to do is plug your phone into the PC and then set up tethering. You'll be online in no time! Here's how to ...