ITEM NAME:DC-DC 8-55V to 12V 3A Step Down Voltage Converter Reducer Module #gib Product Description Description: Features: 1. Over-current protection, over-heat protection, under voltage protection, short circuit protection; 2. Synchronous rectification technology, high conversion rate and stability; 3. Applicable to car audio, GPS navigation, radio, surveillance cameras, solar power, LCD TV, fan, motor, photovoltaic panels, LED display and other industrial electrical equipment; Specifications: Input voltage: DC 8-55V Output voltage: DC 12V Output current: 3A Power: 36W Conversion power: up to 95% Installation line length: 13-14cm/5.12-5.51" Installing hole pitch: 52mm Mounting hole size: 5mm Product Size: 66 x 60 x 22mm/2.60 x 2.36 x 0.87" Working temperature: -40 ~ 80 ℃ Cooling method: natural heat dissipation Packing: electrostatic bag packaging Included: 1 x Voltage Converter Reducer Module.Output current: 3A. Installation line length: 13-14cm/5.12-5.51". If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.