ELECLOVER 2.1A Universal All in One Worldwide Travel Power Plug Wall AC Adapter Charger with Dual USB Charging Ports for USA EU UK AUS COVER OVER 150 COUNTRIES: It contains 4 international plug adapters (US/EU/UK/AU) which covers more than 150 countries. Still it cannot be used in South African, India, Swiss and Italy. Please kindly pay attention. CAN NOT CONVERT CURRENT OR VOLTAGE: It converts the power outlet only. It cant convert electrical output current or voltage. But it can adapt 110v-240v ac. BUILT IN 6A FUSE: Automatically stop charging when the current exceeds 6A. 2.1A DUAL USB PORTS WITH SMART ID: The total output amperage of the 2 usb port is 2.1A. You can charge 2 cell-phones simultaneously. If you connect 1 device to it, the maximum output amperage of 1 usb port is 2.1A. It can detect your devices and allocate theoutput amperage automatically. POCKET SIZE: It will not occupy a lot of space of your travel bag. You can also just put it in your pocket.