Documents for dropbox b1 b2 US visa renewal appointment in India

https://travel.state.gov/content/travel/en/us-visas/tourism-visit/visitor.html#documentation

https://in.usembassy.gov/visas/nonimmigrant-visas/

https://www.ustraveldocs.com/in/en/nonimmigrant-visa

https://www.ustraveldocs.com/in/en/general-information#faqs

Required:

1. Valid passport
2. Appointment confirmation letter
3. DS-160 application confirmation page
4. Application fee payment receipt
5. Photo 

May be required:

1. The purpose of your trip
2. Your intent to depart the United States after your trip
3. Your ability to pay all costs of the trip. 

Not required but take just in case:

1. Take all prior passports with US visas
2. Entire DS-160 application
3. Invitation letter

Hyderabad Drop-off location:

Mon-Fri

10:00 a.m. -

4:00 p.m.

Lower Concourse , Hitec City Metro

Station,

L&T Metro Rail (Hyderabad) Limited -

HITEC City,

Madhapur, Hyderabad - 500081