Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.Module parameters: 15A Synchronous Rectifier Buck; Non-isolated Buck Module;Synchronous rectification.Input voltage: 4-32V (limit 36V)4.Output voltage: 1.2-32V continuously adjustable Minimum voltage difference between input and output: 1V5.Output current: 0-15A, within 10A of natural heat dissipation for a long time, the temperature rise does not exceed 60 degrees, and the peak value can reach 20A. Please derate when the ambient temperature is high.6.Uses: suitable for college students, engineers, technicians, factory DIY, electronic enthusiasts and other personnelSpecifications:Operating temperature: -40-85 DegreeWorking frequency: 150KHzConversion efficiency: up to 98%Wiring method: terminal block (without welding)Material: PCBColor: SilverBrand name: BQLZRSize: 60x50x22mm/2.36x1.97x0.87inch (LxWxH)Weight: 146gPackage include:2 x Buck Converter DC4-32V to 1.2-32V 15A