The Adesso 15W Max Qi-Certified Dual 2-Coil Wireless Fast Charging Pad is a dual-charger that allows you to charge two Qi-charging enabled devices simultaneously. Its compact size makes it highly suitable for travel. The rubber pads ensure your devices stay put while charging. The included AC adapter cable allows you to plug in the charging pad virtually anywhere. This wireless charger delivers a 15W maximum output for any Qi-enabled device capable of charging at that wattage. The charger is able to charge through cases up to 3mm thick without slowing done.