Charger features wireless technology to quickly charge your device without any need to plug or unplug. Charger lights up to indicate proper placement to eliminate confusion. With up to 10 watts of power, this slimline charger is powerful enough to charge devices directly through cases up to 5mm thick. Intelligent temperature control system ensures both your devices and the wireless charger will not overheat. Charger includes two, 1-meter Micro USB to USB A cables. Cases made of metal and attachments such as magnets, cards and grips will interfere with charging.