rahuketu

Hi, I m here in Bangalore, using LG I-Phone to connect to intertet from my laptopm Today i went in a stall on Reliance where they are offering R-Connect Data Card for Rs. 5300, So, Should i switch on it, as i need mobility. I am not sure about the speed of the wireless card, Is it worth taking it, is someone is using that card please guide me. i need help urgently as , offer is for today only