DROK DC-DC 30-60V 36V/48V/60V to 24V 3A synchronous Buck Converter Waterproof Voltage Regulator Volt Step-down Power Supply Transformer Module for Electro mobile Vehicle Wide input Voltage range: dc32-60v (adjustable); output Voltage: dc24v(non-adjustable) Output current: 3a(3ai is long term operating current, NOT maximum, maximum current is 5A) Ultra small size(463218mm) and light weight(65g), easy to carry out and install Without reverse connection protection, please wire follow the wiring Instruction, or the module will be burnt Wiring : red wire: input+; black wire: public-; Yellow wire: output+