WORLDWIDE USE: The voltage converter is equipped with a 4ft power cord and 4 different sockets for UK, US, AU,IN; the voltage converter steps down the voltage from 100-240V to US voltage 110V so the American electronics devices can be used in Antigua & Barbuda, Aruba, Bulgaria, Cambodia, Canada, China, Costa Rica, Dubai, England, Fiji, Germany, Guam, Haiti, Hong Kong, Ireland, Japan, North Korea, South Korea, Malaysia, New Zealand, Peru, Puerto Rico, Singapore, Turkey, United Kingdom and more. WIDELY COMPATIBLE: Specially used for Hair Straightener flat iron, Curling Wand, electric shaver, beard trimmer, hair clippers, laptop, electric toothbrush, nebulizer, Xbox, tablet, kindle, TV, DVD players, Bluetooth speaker, camera and other electronic devices. Highly recommend Key Power Converter for people traveling internationally. 4 USB CHARG PORTS AND 2 STANDARD US AC OUTLET: 2 standard US AC outlets and 4 USB ports(contain a usb-c pd 18W high-speed charging ports) feature for iPhone 1