Truck Audio Voltage Transformer Wide Range Applications Voltage Transformer For Autos Features: Voltage reduction: This product adopts imported integrated switch regulator module manufacturing, can be unstable The 13-40V DC power supply is transformed into a stable 12V DC power output. Multi-function: It has automatic protection functions such as over voltage, over current, over temperature, short circuit, etc. Work normally after recovery. High conversion efficiency: synchronous rectification technology, multiple intelligent protection functions, high conversion efficiency, high stability. The conversion efficiency can arrive 95%. High quality: DC regulator converter is designed with high quality materials to help waterproof, shock-proof, moisture-proof, dust-proof and more durable A wide range of applications: DC voltage converter, widely used in large trucks, golfs carts, club cars, taxi radios, LCD TVS, advertising screens, LED bar lights, monitoring systems, automotive audio, electronic systems and DIY. Notice: 1.Actual color may be slightly different from the image due to differentlight effect 2.Please allow 1-3cm deviation due to manual measurement Description: Size:11.8*11*4.2CM Main product parameters: 1, Input voltage: DC 20-- 30V 2, output voltage: DC 12V 3, output current: 10A120A230A 4, six lines (with memory line) 5, iron shell structure. 24V input wiring instructions: Red-line: main power line, connected to the positive electrode of the battery. Yellow line: Key line, with memory line, pick-up key switch. Black wire: Connect the negative electrode of the battery or the ground wire of the car. 12V output cable connection Description: Red-line: the main power-cord of the electrical adapter. Yellow line: Rem line, with memory line, electrical control. Package List: 1*DC24V to DC12V Conversion Regulator 1,About