Introduction - If you have any usage issues, please Google them yourself
802.11 protocol stack is a standard international Institute of Electrical and Electronic Engineering (IEEE) wireless local area network developed. Although the use of WI-FI 802.11 MAC layer (MAC) and physical layer (PHY), but the two are not exactly the same. In the following standards, use the most should be the 802.11n standard, work in the 2.4GHz band, up to 600Mbps (theoretical value).