They asked me to bring for interview:
*Interview appointment notice
*Goverment -issued photo ID
*Passport , I-94
*Birth Certificate
*EAD card,Advance Parrole
*Marrige Certificate
*both original and copies of all supporting documents
*If you have notalready submmitted it ,completed medical examinatin (Form I-639)
*Federal Income Tax returns and W-2 ,as well as certificared IRS printouts , for the past 3years
*If you are employed , letters from each of your current employers on company letter head
*Affidavit(s) of support (Form I-864) with all required evidence,
(current rate of pay and average weekly hours, and pay stubs or statements
for the 2 months