Brand New and High Quality Brand New and High Quality Step-up structure. Wide clamping range (input less than output) Constant current and voltage Efficiency as high as 92% Even Step-up structure failure will not damage equipment and safety design With input reverse and under-voltage protection Connectable terminal design, easy to assemble and disassemble, convenient to connect Can work in parallel even in case of electricity shortage With short circuit, overload, and over-voltage protection Quantity: 1 pc Specification: Rated Power: 12W Input Voltage: AC 100-240V Output Voltage: DC 12V (±0.5V) Output Current: 1A Working Temperature: -20～+60℃ Working Humidity: 20～90% RH, non-condensing Protection: Short circuit protection Shell Material: Engineering Plastic Color: As the picture shows Size: (approx.) 8*3.3*2.2 cm / 3.15"*1.3"*0.87" Note: Please read the identification on the specification label carefully when wiring. Size for manual measurement, there may be a 0 to 1 cm error, it belongs to the normal phenomenon. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!