DC Power Step Down Converter - 24V to 12V 20A 480W Peak Universal Auto Mini DC-DC Voltage Step-Down Buck Converter Regulator Reducer Travel Adapter w/ PWM Technology, For Car RV Truck - Pyle PSWNV480 CONVERT 24V TO 12V: The Step-Down Converter lets you use 12V appliances in vehicles that supply 24V of power. It steps down voltage while stepping up current from its input to its output. Widely used in auto, electricity, surveillance systems, etc 480 WATTS PEAK: The DC-DC power adapter is capable of outputting 240 watts continuous, and up to 480W peak. It features PWM power technology w/ 24V input voltage and 12.5-12.8V output voltage. Also, the fuse is rated for up to 20A UNIVERSAL DESIGN: Features a universal design making it compatible for use w/ vehicle type such as car, trucks, RV, SUV, buses, etc. Allows installation of 12 volt items such as car stereos, radios, fog lights, dashcam, LED strip lights, and more MINI SIZE: The DC step down regulators mini size of only 4.72 x 4.72 x 1.88 allows for easy, hassle-free, as well as discreet installation. It has a high conversion efficiency of 85% and draws about less than 0.2 amp when there is no load 4-WAY PROTECTION: This buck converter is equipped with short circuit protection, overload protection, high voltage protection, and low voltage protection for safety and security as well as longevity of the connected devices PMW Power Technology - Rating Load:20A With 4 Ways Protections (short circuit, over load, high voltage and low voltage) - Converse Efficiency: 87% Converting efficiency: &gt;85% - Dimensions: 4.5'' x 4.5'' x 1.8'' Input Voltage:24VDC Output Voltage: 12.5v-12.8v DC