Feature:1. PCB Double Panel: 1.6mm thick PCB double panel, sturdy and durable, long service life.2. Large Heat Dissipation Area: Large heat dissipation area, stable operation and long running time.3. Easy to Carry: Voltage regulator board is easy to use, good performance, small size, easy to carry and store.4. Basic Specifications: Adopt LM317 linear voltage regulation scheme, AC maximum 20V, DC maximum 35V5. Output Pattern: The output pattern of the voltage regulator board is adjustable at DC 1.2533V and can be turned offSpecification:Item Type: XHM197 Voltage Regulator PlateMaterial: PCBInput Picture: AC Maximum 20V, DC Maximum 35VOutput Model: DC 1.25-33V Adjustable,ShutdownOutput Current: Maximum 1.2A (Long Term <0.8)Output Power: 1-30W.Package List:2 x Voltage Regulate BoardNote:Do not exceed the voltage, otherwise will break down the PCB board