Sure, here are 50 tips and hacks for travelers from India going to the USA, along with keywords for SEO:

1. Travel Documents: Carry your passport, visa, and travel insurance documents securely.
2. Health Insurance: Get travel health insurance covering medical expenses.
3. Currency Exchange: Exchange Indian rupees for US dollars before your trip.
4. Credit Cards: Carry internationally accepted credit/debit cards for transactions.
5. Mobile Roaming: Activate international roaming or get a local SIM card in the USA.
6. Weather: Check the weather forecast for your destination and pack accordingly.
7. Electricity Adapters: Bring power adapters suitable for US electrical outlets.
8. Medications: Pack prescription medications with their labels and doctor's note.
9. Emergency Contacts: Have emergency contact numbers saved on your phone.
10. Travel Itinerary: Plan your travel itinerary and book accommodations in advance.
11. Language: Familiarize yourself with basic English phrases for communication.
12. Transportation Apps: Install transportation apps like Uber or Lyft for convenience.
13. Local Laws: Research local laws and cultural norms to respect them.
14. Emergency Funds: Carry emergency cash in US dollars for unforeseen expenses.
15. Food Preferences: Explore Indian restaurants or check for vegetarian options.
16. Tourist Attractions: Research and prioritize the attractions you want to visit.
17. Safety Precautions: Be cautious in crowded areas and keep valuables secure.
18. Public Transportation: Learn about public transportation options in your destination.
19. Time Zone Difference: Adjust your schedule according to the time zone difference.
20. Travel Insurance Claims: Understand the process for making insurance claims if needed.
21. Local Events: Check for local events or festivals happening during your stay.
22. Packing List: Make a checklist of essential items to avoid forgetting anything.
23. Airport Procedures: Familiarize yourself with airport procedures for smoother transit.
24. Customs Regulations: Know what items are allowed and restricted in customs.
25. Travel Alerts: Stay updated with travel alerts or advisories for your destination.
26. Health Precautions: Take necessary vaccinations recommended for travelers.
27. Language Apps: Download language translation apps for better communication.
28. Local Transportation Passes: Purchase transportation passes for cost savings.
29. Hotel Reservations: Confirm your hotel reservations before departure.
30. Local Etiquette: Learn about local etiquette and manners to avoid misunderstandings.
31. Emergency Services: Note down emergency service numbers like 911.
32. Local Currency Tips: Carry small denominations for local transactions.
33. Cultural Sensitivity: Respect cultural differences and be open-minded.
34. Travel Health Kit: Pack a travel health kit with essentials like first aid items.
35. Travel Companion: Inform a trusted person about your travel plans.
36. Online Check-in: Complete online check-in for flights to save time at the airport.
37. Travel Security: Use TSA-approved locks for luggage security.
38. Travel Apps: Download travel apps for maps, guides, and language assistance.
39. Local Transportation Tips: Use public transportation for cost-effective travel.
40. Hotel Reviews: Read reviews of hotels before booking for a better experience.
41. Travel Insurance Coverage: Understand what your travel insurance covers.
42. Travel Etiquette: Follow basic travel etiquette for a pleasant experience.
43. Local Cuisine: Try local cuisines for a cultural experience.
44. Travel Budget: Plan a budget for expenses including shopping and dining.
45. Airport Lounges: Consider airport lounge access for comfort during layovers.
46. Travel Photography: Respect photography regulations at tourist sites.
47. Hotel Amenities: Check hotel amenities like Wi-Fi, breakfast, and shuttle services.
48. Local Transport Apps: Use local transport apps for schedules and routes.
49. Travel Companionship: Travel with companions for safety and companionship.
50. Travel Gadgets: Pack essential travel gadgets like chargers and adapters.

These tips cover a wide range of aspects that travelers should consider before embarking on their journey to the USA from India, ensuring a smoother and more enjoyable experience.