Since 1 year I am using Tata Photon Plus data card. Tata Photon Plus Data Card is a very good device . it is very good speedy connection of internet surfing. I like this product. Installation is very smoothly. It is very nice working. Speed awesome which gives me 3.1 Mbps and upload
1.8 Mbps. I usually work everyday. Another speciality of this data card its roaming free. I can go outstation I can connect & access easily.