Product Specifications:?��Input voltage: DC12V (8V-23V)?��Output voltage: 5V?��Output Current: 3A?��Output Power: 15W?��Conversion efficiency: 96%?��Volume: 46 ?�� 27 ?�� 14(mm)?��Wiring: Input-red + black line Output-two usb?��Cable length: about 13cmFeatures: ?��100% Brand new and high quality?��All epoxy sealed containers with Waterproof Housing?��Light compact， convenient to use and transport?��Non-isolated?��With overload / over-current / over / low voltage protection， stable performance?��Auto recovery package included��o1?�� Step down Module