Multi-functional travel adapters would be provided for the travelers, as they would enable the user of the gadgets to use their electronic gadgets in many countries with different plug types. Commonly, these types of adapter may have multiple options for plugs matching various geographical locations. Many also come with USB ports for easy charging of many different devices at once, without the use of many chargers. Others also have built-in voltage conversion, which makes the compatibility of your device guaranteed across nations, making it more convenient and feasible to embark on international travel.