Lumsing Dual USB wall charger compact travel charging hub with Foldable Power Adapter for iPhone iPad Samsung Galaxy Smartphones Tablets INTELLIGENT CHARGE TECHNOLOGY: Detects and automatically switches to the right charging mode of the connected digital device for full speed charging of up to 3.4 overall amps. COMPACT POWERFUL CHARGER: Via 2 ports, the half palm-sized mini Cube charger simultaneously delivers 17 watts of high-power to charge one tablet and one smart phone or two tablets (certain models), at top speed. SAFETY & LOW HEAT PROTECTION: Multi-protect system ensures complete protection for you and your devices. The built-in heat sink prevents the charger from getting too hot while charging. WELL-MADE TEXTURED SURFACE: Lumsing Unique Surface Treatment provides a texture grip to minimize the risk of dropping the charger, and the little, colored specks in the color gives you an exclusive feel. WARRANTY: CE/FCC/ROHS Certified and 12-Month Warranty.