Travelling Kit To Tropical Paradise

Traveling abroad to tropical places could be a daunting task to plan ahead.
1. What do I need to carry for travel guide? Map, DVD reviews and book reviews.
2. What sort of accessories to bring along for my gadget? Multiple power plug to suit Saskava Guest House a/c outlets, batteries etc.
3. How to stay healthy while traveling? Should I get sick what kind of preventive medication to bring along? Sun block, malaria pills, digestion problem etc.

Here are some list of samples to carry around