For Charging Only: USB-C extension cable only supports power supply for low power electrical devices, does not support data transfer. USB C female to USB C male cable with on/off switch can be flexibly control the power on/off switch, which can prevent the device from being damaged due to over-charging and prolong the service life of the device.
Please note: The USB C Male plug on this USB C female to USB C male cable cannot be plugged directly into a power bank.
Convenient Power Control: This USB C extension cable with on/off switch allows users to instantly control the power to their devices. Simply press the on/off switch button to turn the charging mode on or off without plugging or unplugging the cable, which is especially convenient for devices that are used frequently or need to be turned off periodically.
Note: This usbc extension cable can only be used for charging, not for data.