Papers required to re-entering US on H1B

[MM06]

Hi,

I am working in US on H1B visa but I am on vacation in India these days. Can you pls. tell me what all papers are required to re-enter US. I have I 797.

Thanks,

[srihima]

I-797
Passport with H1B Visa(ofcourse you will have passport right
Employment letter from your employer