Feature: 1. [Quick Heat Dissipation] The thickened hollow shell adopts thickened material, which has good compression resistance, using hollow design, the adapter has a fast heat dissipation. 2. [Protection Box Design] The power supply transformer has a junction box protective cover, which can effectively reduce dust, prevent accidental touch, and improve safety. 3. [Aluminum Alloy Material] This switching power supply is made of high quality aluminum alloy material to provide stable power supply and protect your electricity safety. 4. [Easy operation] This DC Power Supply Converter is easy to operate. It can be used after connecting to the voltage applicable line. The operating voltage is AC240V and the power is 200W. 5. [3 Different Attributes Available] There are 3 different attributes, they have different output voltage and output current, you should pay attention to choose the appropriate model. Specification: Item Type: Switching Power Supply Material: Aluminum Alloy Usage: Voltage Conversion . Package List: 1 x Switching Power Supply Note: Do not install in wading areas.