Waterproof AC DC Converter, Power Converter AC 24V to DC 12V 3A Adapter for CCTV Security Camera by TTnight Light compact, convenient to use and transport All epoxy sealed containers with waterproof housing With overload/over-current/overheat/low voltage protection, stable performance Input voltage: 17-26VAC or DC17-40V (input electrode is positive or negative) 1 x Power Converter