Worring about the charging problems during international travel? No, don't necessary at all. This converter is the BMW of the charging world. With unique direct EU plug and 4 adapters, it is the top choice for international travel, especially for Europe travel. BESTEK converter for 110V devices: Patented technology converts voltage in different countries including Australia (100-240V, 50/60Hz) to EU/Japan voltage (110V, 60Hz) power converters, ideal for charging various small devices less than 250W