Anbull SMPS 110V AC to 12V DC Converter Power Supply Adapter Switch Transformer Max 50A 600W (New Version) : Automotive - Amazon.com
Convert your AC ignition to full DC for pennies | WORKSHOP -
Amazon.com: 12V DC Power Converter, PI Store Adapter, 110V to 120V Transformer, 10 Amp 12V Max, FCC & CE Approved, for Car Refrigerator/Car Cigarette/Lighter/Other Car Accessories Use : Automotive