[Pure Sine Wave] BESTEK Travel Adapter Converter Combo, 220V to 110V Voltage Converter 4.2A Dual Smart USB UK/AU/US/EU Worldwide Plug (White-Converter (White) The World's First Pure Sine Wave BESTEK power converter provides more stable sine wave output and convert all countries' voltage to US voltage (110V), more compatible to all kinds of electronic devices and digital products. Converter Adapter Combo All in one adapter and converter combo (US/UK/AU/EU Plug), which can support outlets in China, Canada, Colombia, Japan, Hong Kong, Ireland, United Kingdom, Singapore, Australia, Fiji, New Zealand, Austria, Brazil, France, Denmark,Iceland, Italy, Russia, etc, more than 150 countries all over the world. Multi-Protection Built-in fuse to protect your device, safe charging design provides protection against, overheating, under and over voltage charging, short circuiting, overloads, and overcharging. Universal CompatibilityOne 110V AC outlets for charging larger devices helps use USA devices in overseas countries. MAX Output 150W. 2 USB ports with Smart IC that can automatically detect your devices to deliver optimal charging speed, supports 3 devices charging at the same time. 5 Different Input Plugs Tightly Connect into 1 Adapter for international travel. Travel-Ready DesignCompact and wireless travel size (4.5x2.8x1.78inches) makes this power converter easy to pack and take anywhere you go.