The Ex-Pro USB-C PD System cable can be used to convert power from a USB-C source to your camera. The adapter cable is ROHS, CE Approved and manufactured to a high standard. The adapter has a maximum output of 8.4V 2/3A, however it will adjust the output power to match the couplers requirements. The battery door must be shut in order for the camera to power on. Please see your camera manual for details. This cable is designed only to use with the Ex-Pro On-The-Move couplers - it will NOT function with ANY other OEM or third party coupler.