There's a 1.35mm DC jack port for an exterior power offer but its connected directly to the 5V line so if you must externally power, we recommend prying open the case and reducing the crimson 5V line through the USB 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