1. All EAD's you have.
2. All AP copies you have.
3. 2 passport photos, with your name and A# written on the back using a pencil.
4. Approval letter (original / courtesy copy)
5. All I-94's you still have in your possesion.
6. Your passport that will not expire for at least one more year.
7. If your passport will expire in less than 1 year, add another passport photo for an I-94 card that will be stamped instead of the PP.
Good luck,