Premium World Travel Power Adaptor with Surge Protection & 2.1A Dual-USB Charger This small and lightweight universal travel power adaptor provides world-wide compatibility with surge protection. Its 3-in-1 interchangeable adaptors work in over 180 countries/territories while a built-in USB port can be used to charge 2 devices at once. Its dual-USB 2.1Amps features auto-allocate & intelligent chipset for fast charging smartphones & tablets and is compatible with Apple iPod/iPhone/iPad with a 30-pin or Lightning port and Samsung Galaxy S & Tab Series with 30-pin or micro-USB port. Features UK ground plug, low profile design to fit outlet with on/off switch, status LED lights, built-in over-current, and short-circuit protection. CE and RoHS are compliant. Note: Make sure the power supply being used supports the country's voltage rating. (Connectors: US/AU, UK, EU / Input-Output Voltage: 100-250v 50-60Hz / USB Voltage: 5vDC 2.1Amp Shared).