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Amazon.com: DC 24v to DC 12v Step Down 15A 180W Truck Car Power Supply Adapter Converter Reducer Regulator for Auto Car Truck Vehicle Boat Solar System etc.(DC15-40V Inputs) : Electronics
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Amazon.com: 12V to 24V Voltage Converter, DC Boost Converter 5A 120W Step Up Transformer with Fuse Waterproof, DC/DC Converter for Golf Cart LED Light Motor Truck Vehicle Boat etc. (Accept DC9-20V Inputs) :
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