Qi-certified Promate WavePower Aluminum Wireless Charging Stand for Multiple Devices From the manufacturer, a USB port for 15W fast charging and 24W supercharging WavePower's 24W SuperCharge USB port, 15W Qi Wireless Charger, and built-in Apple Watch charger will make charging a snap. All you need to do is put your device on the charger. You can stop fumbling with cables and cases. The elegant aluminum design