Product selling points: 1. High-quality aluminum alloy shell provides high strength and durable protection. 2. Full current output with five major protections, wide voltage input range for broad application; converts unstable voltages to stable DC output. 3. Cigarette lighter plug design allows easy plug-and-play operation, converting DC 24V to DC 12V. 4. Equipped with double capacitors for enhanced energy stability; built-in protections include overload, overheating, overvoltage, undervoltage, and short-circuit protection; iron shell with cooling air outlet ensures efficient heat dissipation. 5. Suitable for car audio systems, walkie-talkies, LED lights, radios, taxi advertising devices, monitoring systems, car displays, trucks, and buses. Specifications: Color: Black Condition: Material: Aluminum alloy Input voltage range: 12V24V Output voltage: 12V Output current: 20A Rated power: 240W Package dimensions: Approximately 16 x 15 x 4.5 cm Package weight: Approximately 415g (14.6 oz) Compatible applications: Car audio, walkie-talkie, LED, radio, taxi advertisement, monitoring system, car display, truck, bus Package includes: Power converter * 1