1Quick Heat Dissipation:The thickened hollow shell adopts thickened material, which has good compression resistance, using hollow design, the adapter has a fast heat dissipation. 2Protection Box Design:Power supply transformer has a junction box protective cover, which can effectively reduce dust, prevent accidental touch, and improve safety. 3Material:This switching power supply is made of aluminum alloy material to provide stable power supply and protect your electricity safety. 4Easy operation: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. 53 Models:There are 3 different attributes, they have different output voltage and output current, you should pay attention to choose the appropriate model.Item Type: Switching Power Supply Material: Aluminum Alloy Usage: Voltage Conversion 1 x SwitchingPowerSupplyDo not use in wet wading areas.