To achieve fast charging while transferring data. Backward compatible USB-C power devices that less than 240W. Built with the smart chip to ensure more stable charging. Max 240W PD Fast Charging Supports:thunderbolt 3 usb c cable,provides USB power devlivery 48V/5A-28V/5A,240W maximum.Can Provide for your laptop, Tablets,Smartphone charging.
eBay