Features: The converter Power Module efficiently delivers up to 2A output current with adjustable voltages (3V-12V), achieving over 90% conversion efficiency for energy saving power solution. This converter converter integrates multiple protections against over currents, over voltages, and short circuits for reliabled operating. Ideal for electronics engineers, enthusiasts, and industrial equipment manufacturers requiring stable voltages regulation in space constrained applications. Perfect for upgrading portable devices, automotive electronics, and solar power systems where consistent high current voltages conversion is critical. Engineered with precise circuitry, this power module ensures long term stability across temperature variations while maintaining minimal energy loss during operating. Specifications: Component： ABS Size: about 37x14x6mm/1.45x0.55x0.23in Weight: 10g. Large output current: 2A. Input voltages: 2v ~ 24v. Large output voltages: more than 28v. Efficiency: more than 93%. Operating temperature: -40°C to +85°C. For Such as mobile power supplies, digital camera For LED Lighting Provides the required voltages and current for high-brightness LED lamps For Wireless Communication Provides stable power supply support in wireless transmission devices. Package Includes: 1/2/3PCS DC3-12V converter module note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.