A wireless configuration (Wi-Fi)
Wi-Fi is a convenient way to allow your Raspberry Pi to operate in a wireless environment within a wireless network. It is not an ideal solution for servers, though, as there is an increased latency in transmitting data, and many Wi-Fi networks suffer from noise generated by other networks on the same frequency.
There are many types of wireless adapter available, and not all drivers are included with Raspbian. You might have to install a specific driver, but this is usually a simple process. When talking about wireless configuration, you have to target the chip that is used on the adapter and not the end vendor who is selling it.
Recommended wireless adapters
One of the most stable and affordable chipsets is Realtek ...