lucky g@l,

U will need these stuffs

1. recent paystubs upto 2 months.
2. Company visiting card of yours and your immeduate supervisiors
3. Your job offer letter.
4. Your H1 b approval sheet, damn this should be number one.
5. They will ask you nasty question just to see whther you are genuinely working or not, like places surroundings.

Good luck

Peacelands.