What documents are required at the adjustment of status interview?
They are going to want to see your original marriage certificate.
If the case is based on marriage, they are going to want to see the original birth certificate of the beneficiary.
If you are filing for a Green Card based on marriage and your spouse is a United States citizen, original proof of citizenship is required.
If either was married before and the marriage ended in divorce or death, an original death certificate or divorce decree will be necessary.
If you are married, they will want to see evidence of a valid marriage through financial documents and picture evidence.
They are going to want to see all of your original identity documents including a picture ID, including a passport, valid or not.
If you have entered the United States legally with a visa and that is how you are demonstrating eligibility for the adjustment of status, make sure to bring your original I-94 card with your passport.