Item Type: Step-Up Power Supply Board Material: PCB Interface Type: 1 x USB Input Input Interface: USB Output Interface: Wiring Board Input Voltage: 5V Input Current: 2A-3A Output Voltage: 12V Output Current: 1A (maximum) Package List 1 x USB Voltage Regulator Module 1The USB port 5V power supply can be converted to 12V output, and the output port needs DIY welding to meet your different needs. 2Stable performance boost power supply board with boost conversion circuit to ensure the safety of the use process. 3The maximum output current is 1A, , and there is enough margin, so you can use it for a long time. 4When the voltage is constant, the shielding inductor current is large and the resistance is low to maximize the conversion efficiency. 5The USB voltage regulator module can reduce the heat dissipation during the conversion process and avoid burning out the circuit.