Description Wireless charge up to three devices simultaneously with advanced Qi charging technology. Optimized temperature control protects from over-heating, over charge, and short circuit protection. Plastic enclosure has been designed to allow for a large pad print area. Perfect for travel with anti-slip rubber feet. Compatible with any Qi enabled device. Two additional USB outputs: 5V/1A each. LED indicator illuminates so you know your device is being charged or a metal object has been detected.