Convenient way to add 5V USB charging to your boat or vehicle, especially those with 24V or 32V systems. It is particular useful in converting the popular VimarUSB media ports to fully charging USB ports. To do this, simply connect unit’sinput wires to ship/vehicle DC power. Then connect theoutput wires to the #4 & #1 terminals of the Vimar USB port. Lastly, add a jumper wire to the USB #3 & #2 terminals. You are then able to quickly charge cell phones, tablets, remote speakers, and other 5V rated electronic devices. Converts Vimar Idea media port to 5V charging port Over-voltage/current protection Thermal protection Short circuit with auto reset NameDescription Input Voltage 8-40VDC Dimensions 1.81″ (46mm) X 1.26″ (32) X 0.71″ (18mm) Warranty 1 year Max Wattage 15W Load Rating 2.5A Efficiency 90% Install Location Dry location Electrical Protections Over-voltage, over-current, over-heat, short circuit & automatic recovery Approximate Ship Weight (lbs) 1