You'll be also required to pay your medical insurance premium on joining. Plus you'll have initial expenses in settling down. Learn driving and get an International Driving Permit. Also please get a good haircut just before leaving. It is good to have a contact established at the university who'll tend to your arrival and initial accomodation and settling down.
Most universities have a group of Indian students who help out newcomers.
Try to get in touch with them. The author is in no way responsible for your decision regarding what you bring with you. This list contains only suggestions based on personal experiences and feedback from other students. Hope you have a pleasant trip and a fruitful stay in the United States.