Understanding Debit Cards: Plastic with a difference This article from Consumer Action describes how debit cards differ from credit cards, the consumer protections that exist and how to address problems with billing and unauthorized use.
Guide to Worldwide Plugs and Sockets Patterns & Power Mains This page from Interpower Corporation has pictures of the various electrical socket patterns used around the world. Listings for each country include voltage, frequency/hz, and are cross-referenced to the patterns.