Designs for powering for 3rd Generation routers in trucks, and other outdoor use Capable of boosting input voltages from 9V-28V to a stable 30V output, this adapter ensures that device receives the necessary power without concerns of voltages or surges The waterproof adapter allows for easy and secure connection to your power sources, making it for IDEAL for outdoor use where exposure to may occur Equipped with multiple protections including overcharge, overcurrent, overheating, and short circuits safeguards, this converter prioritizes Constructed with enduring aluminum housing and seal with silicone, this power adapter is builted to bear challenging environment