This dual port expansion charging hub features a USB Type-C female plug to USB Type-A and Type-C charging port. The plug is used with the ELI1036 charger. It allows the backseat passengers to easily charge their devices. With a 1.8m long cable, you can insert the USB plug to the charger at the front of your car and clip this charging hub to the back seat pocket. Supports USB PD 2.0 technology for high voltage charging mode. It also has built-in safeguards to protect devices against over-voltage, over-current, and short circuits.