You'll have to be more specific. What is "cardbuspc1"?
A USB wireless adapter will work just fine on a desktop. A PCMCIA (cardbus) wireless adapter may present problems as most desktops do not have PCMCIA slots. There are ways around this problem however, such as pcmcia-to-PCI adapter cards & the like.
Yes, it can. But you have to get a wireless adapter which can be either PCI, PCIe or USB.
You'll need a wireless adapter. Some desktops come with them already, but as you're asking about it, I guess this isn't the case. Simply search for USB wireless adapter and you should be OK.
If you are talking about building of wireless network. Then you need a wireless router and a wireless network adapter (if you have a laptop you might not need it). If you have a desktop you rather will have to purchase a wireless network adapter. Pay attention to what kind of wireless network you are going to build. It can be a, b, g, and n types.
You need to get a wireless adapter for that, either external such as USB, or internal such as PCI, PCI-E and so on.
No special power adapter is needed, because each device, is charged by it's own adapter. If laptops and desktops are connected by a wireless router, for example, the router will have it's own power adapter. However, to establish a wireless connection with a desktop , a laptop must have a wireless USB Wi-Fi adapter. This particular adapter has nothing to do with powering the device. It simply transmits signals to connect with a desktop, another laptop, PDA, cell phone, etc.
The Wireless USB network adapter delivers powerful wireless AC technology to the notebook or the desktop computer. To connect a computer to a high speed internet connection the adapter should be plugged in the available USB port.
Make sure you have a wireless internet card installed in your desktop or buy a usb wireless internet adapter. nothing else should be needed.
You buy a wireless router, wire the desktop and router to the modem, and use the laptop by getting a wireless card or usb wireless adapter.
Nowadays most of computers come with wireless adapters but it is an extra option and you need to pay for it. You always can check presence of wireless adapter by going to Device Manager->Network adapters.
Yes, you can. You need to get a wireless adapter which you can get now for $20-30 and more with free shipping. Install it and have with wireless networking.
Yes, you can. You have to configure your router to work in compatibility for G networks.