There's a 1.35mm DC jack port for an exterior power provide but its linked on to the 5V line so if you might want to externally power, we suggest prying open the situation and cutting the crimson 5V line through the 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