Wi-Fi is a wireless networking technology that allows devices such as computers , Mobile Devices and other equipment interface with the Internet, when they have Wi Fi NIC Card/WIFI Facility .
IEEE 802.11 standard defines the protocols that enable communications with current Wi-Fi-enabled wireless devices, including wireless routers and wireless access points
IEEE 802.11 Standards :Standard Name – Speed – Frequency Band
| 802.11b – 11Mbps – 5GHz | 802.11g – 56Mbps – 2.6GHz | 802.11n – 110,150, 300Mbps |
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