Wireless Fidelity is ordinarily called as Wifi. In current days Wi-Fi has turned damn common everywhere, whether it is home, offices, shops or anywhere. Now there is no requirement of attaching wires to every computer to network them, simply to have a Wi-Fi connection. Wi-Fi has few terms same with cordless phones.
Wi-Fi is a wireless Lan–data transfer through radio rather than using wires. It establishes laptops to send and get data elsewhere in the network of a wireless bottom station which is very much said as HOTSPOT. Hotspot is the position where you can run Wi-Fi service. Wireless Internet cards arrive in various kind. Today these cards are preinstalled in the laptops or computers, but it can also be bought.