A:AnswerCheck your charger. If it states it is SMPS, or Travel Adapter, Voltage Adapter like most cell phone, tablet and laptop, chargers are. They list the voltage it will take on the Samsung ones. If yours does you might only need a plug adapter. Google plug adapter for Italy.
A:AnswerJust got back from Ireland, and the single 3 pronged adapter from the set worked fine in their outlets. There is an instructional booklet that explains what you will need to use for over a hundred countries. It is a nice compact unit that can be used in many countries. The sections are labeled to help you make the right choice depending on where you are.