Product Descriptioin:Product Name: Wireless mobile phone charger communication pcbaModel Number: communication pcbaType: pcba assembly,pcb pcba,pcbaSpecifictaion:input voltage: DC5Vinput current: 2Aeffeiciency: 5Wcharging voltage: 5Vcharging current: 500-1000Mmatransmission distance: 7mmcharging effeicieny: >=70%operative norm: QI wireless charging standardDetails:Place of Origin: China (Mainland) Brand Name: ansc, HG Model Number: communication pcba Use: wireless charging Type: Electric, TI PCBA Output Voltage: 5V Power Curent: 1A Charging temperatrue: 30-45℃ RX Coil size: 23*33mm TX coil size: 35 mm (diameter) Charging distance: 2-8mm Charging Efficiency: Over 71%