BESTEK Travel Adapter and Converter Combo, 220v to 110v Voltage Converter with All-in-one International Power Adapter - [Use for US appliances Overseas] All-in-one solution: convert all countries' Voltage to us voltage (110V), enables you to charge your devices safely when traveling worldwide Charges 7 devices simultaneously: 6a output charging; 4 USB charging ports with a combined 6a output plus 3 AC ports Certified safe: NRTL safety tested and upgraded hardware ensure complete protection for you and your devices. [Note: USB outputs are completely isolated from the AC power to keep your devices safely] Travel-ready design: Compact size (6x3x1. 57 inches) with 5 foot detachable power cable makes this power converter easy to pack and take anywhere you go Worldwide use: 1 USA power cable and 1 International travel adapter ( au/UK/august adapter) support outlets in North America, United Kingdom, Continental Europe etc., more than 150 countries.