Description: DC-DC adjustable boost/step up voltage regulation power module DC-DC 3V 5V 12V to 19V 24V 30V 36V high power module Input Voltage: 3V-35V; Output Voltage: 4V-40V Adjustable Rate: 94%?MAX); Load Capacity: Max.80W; Working Temperature: -40?-85? Wiring Method: Terminal is free of soldering.IN is input,OUT is output. Specification: Material: Plastic Size(L*W*H): 37x32x15mm/1.45x1.25x0.59 inch Package Includes: 1 piece power module