Will a pci network adapter allow a computer to connect to a wi-fi network?

[oreocookie115]

Will a pci network adapter allow a computer to connect to a wi-fi network and to connect to Bluetooth devices like a wireless speaker system?

 

[alexoiu]

Here's an option
http://www.gigabyte.com/products/product-page.aspx?pid=4135#ov
Look for similar.