H1B/H4 extension stamping documents at Tijuana,Mexico

[jimmy]

Hi
I am going to Tijuana,Mexico for my H1B extension(valid till 9th year) and my wife's H4 extension visa stamping. Could someone please let me know the list of DOCUMENTS for my H1B EXTENSION, my wife's H4 EXTENSION visa stamping at TIJUANA, MEXICO based on your stamping there.

Thanks

[jimmy]

can someon plz assist me with your experience in Tijuana, Mexico.