Huawei E303 data card is good, its connection speed is also good .I purchase it before 2 years later and I am very happy with it.
The software which is install on it, also very simple to use .
you can resat your device if you are not getting proper signal or speed .
This is work both in 2g and 3g network.you can selected according to your plan and enjoy the service .
It is easily available in your nearest electronic store too.
The speed is very good . so if you want to buy then buy it. It is good.
Thank you