Features:
* All USB ports of the charger can be used simultaneously for batch charging of devices.
* Use a USB cable, connect one end to the charger and the other end to the conference unit; support 18W fast charging.
* According to the withstand current of the device, the charger will automatically match the appropriate current for charging; with over-current protection function, it will ensure the safety of the charged unit.
* With Auto circuit protection, all USB ports supports short-circuit protection and self-recovery functions.