Features:This is a DC-DC step down converter module that convert 6.5V-60V to 1.25-30V, maximum current is 10A.converter module is used for voltage step-down so please make sure that input voltage is higher than output voltage.The module can be remarkably efficient (maximum 97%), making it useful for voltage step-down.Input and output are designed with screw terminals for convenient connection.Widely used for low voltage system power supply, 6V, 12V, 14V, 24V battery charging and regulated power supply Specifications:Input: 6.5V-60VOutput: 1.25V-30V(adjustable)Efficiency: 97%(Max) Operating Temperature: -40~+85Load Capacity: 10A(Max)Module Size: 7.1x2.2cm/2.8x0.87inch Quantity: 1 Pc Note:Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bidDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank youPackage Contents:1 Pc x Converter Module