Did you know that not all chargers charge a device equally fast? Enhanced by the SmartID technology, the smart USB port is capable of identifying a specific device, and thus ensuring maximum charging efficiency and speed. With SmartID, iClever charger “knows” your device and charges at the maximum speed. The technology they are using optimizes performance for various devices and multiple circuit protections, such as short circuit, over current, and over temperature, protect your device from any damage. Even with these innovative features, iClever Dual USB Wall Charger is surprisingly compact, lightweight, perfect for travel and very affordable. It is #1 Best Seller USB charger on Amazon. Most Powerful Dual USB Output :, 24W/4.8A dual USB output lets you charge any two Smartphone or tablet devices and even Bluetooth speaker headsets simultaneously, at top speed.