There's a port for an external power provide but its related on to the 5V line Therefore if you must externally power, we advise prying open the situation and cutting the purple 5V line from the USB link.
Enables two https://rsaftov228250.spintheblog.com/30729624/qvs-usb-3-1-gen-1-type-a-male-to-usb-3-1-gen-1-type-c-female-adapter-no-further-a-mystery