This is all bullshit that airtel broadband gives speed upto 7.5 mbps..or wtever.. they are just fooling u ... don’t get fooled. I am using it and it gives me only the speed of 20 to 35 kbps .. plz don’t use it or try it.. if u really want to use data card then use bsnl data card .. it’s is expensive but really good it gives u the speed up to 2 ..5..15 mbps .. trust me .. m not making u fool .. u can contact me on 7307803628.. trust me ..