[Pure Sine Wave] BESTEK Power Converter for International Travel, 220v to 110v Voltage Converter Adapter - Works for Curling Iron Overseas in European/UK/Ireland/Australia and More - 6A USB w/QC3.0 The World's First Pure Sine Wave Converter: Convert all countries' voltage to US voltage (110V), enables you to charge your devices safely when traveling worldwide. BESTEK Advantage:Our power converter provides sine wave output which is more stable and can be applied to the curling iron,hair straightener and the electric toothbrush within 200W. Charges 6 Devices Simultaneously: 6A Output Charging; 3 USB charging ports with a combined 6A output plus 2 AC ports when QC3.0 port is not in use. Certified Safe: NRTL safety tested and upgraded hardware ensure complete protection for you and your devices. Comes with 24-Month warranty. Over-current, over-load, over-heat and short-circuit protection. [*Note: USB outputs are completely isolated from the AC power to keep your devices safely] Worldwide Use: Compact and travel ready size (6.7x3.15x1.5inches) with detachable power cable makes this power converter easy to pack and take anywhere you go.1 EU power cable and 3 international adapters ( US/UK/AU adapter) support outlets in North America, United Kingdom, Continental Europe, Australia, Japan, China etc, more than 150 countries all over the world.