QI-S3 QI Standard Wireless Charger Kit for Samsung Galaxy S3 i9300
Input voltage: USB 5V 2000mA; Wireless output voltage: 5V 1000mA; Transmitting power: 5W; Transmission distance: 5~7mm; Charging efficiency: >/= 70%; Wireless charging receiving module specification: built-in smart IC chip wireless receiving voltage: 5V 1000mA; output voltage: 5V 500mA; Wireless receiving distance: 5~7mm; Suitable for Samsung Galaxy S3 i9300