For airtel 3G USB Modems/Datacards:- Please find attached the latest, up-to-date & exciting All New Connection Manager 2.0 that offers you a whole lot of utility features ,quick access to VAS & social networking sites.
For more information on airtel 3G USB Modems visit here
For airtel 4G USB Modems/Dongles: - Please find attached the latest, up-to-date Connection Manager. To download click here
For more information on airtel 4G devices visit here