finally UPGRADATION OF MY DATACARD

:) Finally i m bored and got permission from my mother:) to buy a new broadband data card. Till now i am using RELIANCE 1x DATA CARD (VERY VERY VERY VERY AND VERY slow SPEED, using since January,2009) now i have got the permission to purchase one new data card.
so i want you all people please suggest me which is really the best company device to use here in Chennai.

i will be very thankful to you all people if you will help me out.


:)

according to your experience please reply...................you all...........thanks