[USB Type C Repeater]This USB C connector supports the connection of two Type-C data cables and provides a cable extension function: Use the USB Type C female conversion adapter, two USB 4.0 data cables (or two USB 4.0 devices, with line-in connections at both ends of the repeater) at a speed that must also reach a transfer rate of 40 Gbps). Easily connects and acts as an extension cable. backward compatible with USB 3.0 and 1.1 ports. Protects the device's USB connector from damage due to long-term use.. [Note]The USB C female to female adapter can only be used in one direction. If it is inserted incorrectly, it will not charge or transfer data.
Solution: Unplug the USB cable from the USB C to USB C conversion connector, and then rotate the plug 180°.