HAVIT HV-247U 15W / 2.1A+1A 2-Port Smart USB Charger for Smartphones and Tablets [SAFETY GUARANTEE] Certified by CE, ROHS, FCC and UL, this charger provides auto Short Circuit Protection, Over Current Protection, and Over Voltage Protection. [SIMPLEST LAYOUT] No need to worry about disturbed by LED indicators while sleeping. [2 PORTS, 2 CURRENTS] While the 2.1A port is optimized for iPad / Tablet / GPS and most 5V Input Tablet PC, the 1A port supports most Mobile phones. (Total MAX output = 3.1A) Both ports work with Apple devices. [COMPATIBILITY] Use your existing USB charging cables to fast charge most USB powered devices [COMPACT DESIGN] With the compact size and foldable prongs, the charger won't block other outlets. Perfect AC adapter for the commuter or traveling