Designed For Your Smart life Its smart charging technology applies the needed flow of current to the devices plugged in to port, if your phone needs 1.0A to charge it, the device supplies it with 1.0A. If your iPad needs 2.4A, then it supplies 2.4A,so you do not need to worry about overcharge. It will automatically charge them correctly and the charging speed is as good as the original plug. Compact Design Foldable AC plug saves space and four USB ports ensures an excellent charging experience Ideal for Travel 3 interchangable US / UK / EU travel adapters easily fit into an All-in-One travel plug. It covers 100v and 240v input. Compact design and lightweight are perfect for travel. Safety Assurance Built-in safety smart protection system to prevent over-current, over charge, over voltage and short circuit, it provides complete protection for you and your devices. Rugged polycarbonate shell, scratch-resistant, providing longer service life. Tourist Destination The US adapter can be used in US, Canada, China, Japan, Brazil, Mexico, Nicaragua, Honduras, Nicaragua, Costa, Philippines, Thailand and more. The EU adapter is suitable for European Union nations, France, Germany, Korea, Russia, Algeria, Argentina, Egypt and UAE and more. The UK adapter is ideal for United Kingdom, United Arab Emirates, Hong Kong, India, Singapore, Malaysia, Vietnam, Indonesia, Maldives and Qatar etc. Universal Compatible with Most Electronic Devices -Apple: iPhone X, 8, 8 Plus, 7, Se, 6s, 6, iPad Pro/Mini/Air; -Samsung: Galaxy S8, S7, S6 Edge, S6, S5, Note 5 4, Tab(at 5V/2A); -Others: HTC, LG, Nexus, Motorola, RAZR MAXX(at 5V/1.5A) and more! It can also charge External Battery Pack, PSP, PS4, Tablet, Bluetooth Speaker and USB Powered Devices.