Every laptop and smartphone are comes with inbuild wifi and it is used to access the internet. In the earliest days wifi operated in the frequency range from 2.4Ghz to 5Hz but now is going to offer 60Ghz which will be 10 times faster than earlier.
This 60Ghz frequency band wifi will boost the performance in network connecitivity and also this wifi will not penetrate the wall but this wifi network doesn't need more router to strength the signal.
- IEEE 802.11 is a wireless standard.
- Wi-Fi enabled device are computer,smart phones,video game,ipad and Mp3 players
- Wifi is not secured one
- Wireless Local Area Network called WLAN