Airtel 3g wifi data card is best in india last month I have used this data card after using I got good services in this card my paln is 699 for 3gb 3g internent and after unlimited for 40 kbps spees but after finish my 3g internet am so tired for take this service suffering is very down and very slow after finish the service when the plan is running browsing are very fast and downlood speed its to high and when I am browsing the any application I got good high speed and very fast am very enjoying this service last month