Features VOLTAGE CONVERSION: This USB power supply module can convert DC3.5 to 12V voltage to DC1.2 to 24V, with strong practicability. USB CONNECTION: Simply plug in USB or Micro USB to output voltage, this power supply module is very convenient to use, plug and play. PRECISE INTERFACE: The precise cut and interface of this module ensure perfect applicability, suitable for installation in replacement positions. RELIABLE MATERIAL: The USB power module is made of premium material, effectively avoiding corrosion and wear, safe and stable. WIDE USAGE: This DC to DC buck boost voltage regulation module is suitable for technical engineers to develop and debug instruments. Specification: Item Type: USB Power Supply Module Material: PCB Input Voltage: 3.5-12V Output Voltage: 1.2-24V Output Power: Output Voltage x Output Current Package List:1 x USB Power Supply Module Note:This product is not a high power power supply, please use it within the power range. Package List 1 x USB Power Supply Module