ITEM NAME:12V to 24V 5A Car Converter Voltage Regulator Power Supply Booster Module A#S Product Description Description: DC 12V to 24V 5A Car Converter Voltage Regulator Power Supply Booster Module Features: Imported DC-DC chip, synchronous rectification technology. Over current protection, over temperature protection. Apply to car audio, radio, monitoring intercom, LED display, children's cars, LCD TV, electric fans, solar power, photovoltaic panels, motors and industrial equipment, electrical appliances. Specifications: Input voltage: DC 10-20V Output voltage: DC 24V Output current: 5A Output power: 120W Conversion efficiency: maximum over 95% Full load temperature: 45℃ Overheat protection: 150℃ Installation cable length: approx. 13-14cm/5.11-5.51'' Product size: approx. 74*74*32mm/2.91*2.91*1.25'' Red line: enter the positive electrode Black line: input (out) negative Yellow line: positive output Heat dissipation: natural heat dissipation Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. Included: 1 x Car Converter.Heat dissipation: natural heat dissipation. Output current: 5A. Full load temperature: 45℃. Included: 1 x Car Converter. Over current protection, over temperature protection. Output power: 120W. Yellow line: positive output.