Car Power Supply Step-Down Transformer 24V To 12V Converter 10A 15A 20A 30A Output With Memory Power High To Low Inverter Car Power Supply Step-Down Transformer 24V To 12V Converter 10A 15A 20A 30A Output With Memory Power High To Low Inverter 1. Car voltage converter converts unstable voltage into stable voltage output 2. It has automatic protection functions such as overvoltage, overcurrent, overtemperature and short circuit, and can work normally after the condition is restored. It is an essenti-al product for car audio and video systems (especially for vehicles using 24V power supply) 3. A variety of current output options Parameters: 24-36V convert to stable 12V voltage Weighs about 150G 24V input wiring instructions: Red wire: main power wire, connected to the battery positive. Yellow wire: A-CC wire with memory cable, pick-up key swit-ch. Black wire: Connect the battery negative pole or the ground wire on the car. 12V output wiring instructions: Red wire: The main power cord of the appliance. Yellow wire: A-CC wire, with memory cable, control of the electrical appliance. Product List: 1* Converter _x000D_ _x000D_