HW-ASSY-MINI12VKHydroWave Mini 12V Power Supply Adapter Kit This conversion kit allows your HydroWave Mini to operate longer using a more powerful 12V power supply compared to the standard 9V supply. Enhance your fishing experience with reliable performance! WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.