Do I need a plug adapter on a cruise ship?

Related questions

1. Which deck is best on a cruise?
2. What is the best room on a cruise ship?
3. Is all food free on Royal Caribbean cruise?
4. Is Royal Caribbean All Inclusive?
5. What's included on Oasis of the Seas?
6. Do you have to pay for water on Royal Caribbean?
7. Is it better to have a room in the front or back of a cruise ship?
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9. Which Royal Caribbean ships have solo cabins?
10. Is Royal Caribbean or Carnival better?

Tags

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11. #operate
12. #adapters
13. #learn
14. #ships
15. #volts
16. #surprised
17. #important
18. #plugs
19. #choose