FAI et offres mobile à Chennai

Hello, need help in finding best 3G provider in chennai. Hi, i am travelling to chennai for 2 months with a family. The place i am at chennai does not have internet connection. I have 2 devices to connect to the internet. I am looking for a reliable and faster 3G internet connection provider in chennai who also offer a wireless router like 3G device. Please let me know ASAP. Thanks for your help in advance.

Bonjour, je cherche des infos sur :
-les FAI à Chennai
-et les offres famille en téléphone portable avec ou sans abonnement.
Si vous en connaissez, merci de partager vos précieuses infos svp et par avance, Merci !
cordialement,