2 3 4 5 6 D D Block diagram DC 5V DC 5V USB1 input USB2 output DC 5V USB3 output DC 5V USB3 DC5V C C Coil Antenna USB output board Wireless charging board 110KHZ-205KHZ LED indicator USB4 DC 5V Motherboard B B A A 1 2 3 4 5 6