Come and see our amazing products. This 12V/2A input wireless charging pad has a 15W output and is compatible with Qi?-enabled devices. To charge your device, simply place it on top of the charging pad. Charging pad has an LED indicator light that trns on once your device is charging. Simply connect the micro USB cable to a powered USB port to turn the charging pad on. This round wireless charger is designed with a non-slip bottom. Size: 4" Diameter x 2.4". Pls confirm with us about the packing info, stock color and exact production time before placing your order.