28W Dual-Port Wall Charger Adapter includes (1) 10W Charge Port with Smart IC for Apple iPhone iPad / Samsung Galaxy Note Tab / Google Nexus / HTC One etc and (1) 18W Charge Port with Qualcomm Quick Charge 2.0TM technology for Samsung Galaxy Note 4 / Edge, Motorola Moto X (2014), Motorola Droid Turbo,HTC One M8, LG G3, Google Nexus 6, Nokia Lumia 1520, Oneplus One, Sony Xperia Z3 / Z2, Xiaomi 4, and more 1. The Dual-Port Wall Charge Your Devices Up to 75% Faster Compared with Regular Conventional Charger 2. Dual-Port Wall Charger that Pushes Out 2.1 amps and 18W to Charge Most of Tablets and Smartphones at Full Speed 3. Built-in Over-current Protection and Over-voltage Protection to Help Prevent Over-Charging Devices Naturally or by Earth's Elements 4. Design with Compact and Portable Design Make Sure You Can Carry the Charger Wherever You Go