This is a Type-C USB Male to Female Extension cable with On-Off Switch, 27cm
Type C Extension cable with on / off for your convenience, you need to use your own USB to Type C cable.
No need to pull the cable to restart or restart your pi, just press the button to turn your Pi on and off
Helps prevent the Pi USB connector from wearing out often because pulling and inserting the USB cable
Suitable for Android smart phones or tablet PC powerbank and more Type C port devices.