DIY Universal Qi Wireless Charging Transmitter Module w/ Indicator - Deep Blue
Wireless charging transmitter is a portable digital wireless charging platform; Totally meets international Qi standard; Input voltage: USB 5V / 2000mA; Wireless output voltage: 5V / 1000mA; Transmission power: 5W; Transmission distance: 7mm; Charging efficiency: >=70%; Charging for your cell phone anytime anywhere.