【Patented product with Patent number: US10270355B1,it has New Feature: This upgraded version WORKS PERFECTLY for Hair Straightener and Hair Curling Iron】,the International Travel Adapter Compatible with appliances under 230 Watt such as Electrical shaver/hair cutter, CPAP/Respiratory machine, Electrical toothbrush, fan, nebulizer, game console, Kindle,Laptop, Mobile phones, etc.. 【Worldwide use: 】1 US power cable and 5 International adapters (UK, EU, AU, IT, IN adapter), step down voltage converts 220/240V to 110/120V, so you could use American electronics in 220V/ 240V countries such United Kingdom, Continental Europe, Italy, Australia, Thailand, Japan, China,Russia etc, more than 150 countries over the world. 【Safety & Quiet:】fan work silent and converter will auto shutdown for surge protection, overheat, over-current, over-temperature or short circuit to ensure your safety. Silent working fan brings you undisturbed sleep.