I used airtel card for my laptop connection ao I didnt faced any internet issuestilll now I was very satisfied with the spped and signal so many time I used to connect at night the speed on nights was so much good we connect to 3g hotspot so its very good to choose airtel I used airtel sim as my main sim too so internet was good I used browse videos so much time the data use was good for me so I will buy another tooo thabks airtel card