It is a 750W Power Controller/Adapter/Regulator. Input voltage range: DC6~60.00V. Output voltage range: 0V~50.00V. Output current: 0~15.00A. Application: Suitable for DIY Power adapter/Charger, adjustable voltage regulated power supply, Industrial equipment Voltage convert, Power Supply Transformers, Laptop Power Supply, Batteries Buck, Car Power Supply etc.