3-IN-1 GOLD PLATED USB Type C Male to USB Type C Female/VGA/USB 3.0 data and charging hub adapter. The USB-C female port not only support charging but also data transfer; as usb-c charging port: connect the usb-c charging port to usb-c power adapter (including pd adpater), it can charge for the host computer and support this adapter to work simultaneously; as usb-c data port: connect the usb-c output of this product to a usb-c device with a usb-c cable The USB 3.0 A female port support super speed (5Gbps) transmission, downward compatible USB 2.0; When usb-c port is connected to power adapter with above 7.5W power supply (including PD Adapter), the output is max 7.5W?5V/1.5A), when usb-c port is connected to USB-C port, the max total output of USB-C and USB-A port depends on the host PC (share 1.5A on Macbook, 900mA on Chromebook)