Qi Standard Wireless Charging Transmitter Module - Green
Wireless charging transmitter is a portable digital wireless charging platform; Totally meets international Qi standard; Input voltage: USB 5V / 1500mA; Wireless output voltage: 5V /700-1000mA; Transmission power: 5W; Transmission distance: 7mm; Charging efficiency: >=70%; Charging for your cell phone anytime anywhere.