This product is the X01 Full Charge Separator, a device designed to automatically cut off power and physically eject from a USB-C port once the connected device is fully charged.
It supports high-speed charging up to 140W and has an input voltage range of 5V to 28V.
The separator features a fire-resistant PC material housing and weighs approximately 25 grams.
It is marketed as a universal safety tool to protect phone, tablet, and laptop batteries from overcharging.