Produino LM2596HV DC 60V to DC 1.25~26V Converter Buck Adjustable Electronic Power Regulator Module
Input Voltage: 5~60V (limit 55V); Output Voltage: 1.25~26V (adjustable); Max Output Current: 3A; Power Supply Transformers; DIY adjustable voltage regulated power supply; 24V Car Laptop power supply; Car LED Strip power supply; Industrial equipment Voltage convert etc.