There's a port for an external power provide but its linked on to the 5V line Therefore if you must externally power, we propose prying open the situation and reducing the crimson 5V line through the USB link. " I did https://www.leo-brand.com/products/qvs-usb-3-1-gen-1-type-a-male-to-usb-3-1-gen-1-type-c-female-adapter