About This [Low Voltage Transformer]: Input: AC90-130V 50/60Hz, Output: DC12v, 33.3A, 400w, 3.3 feet input cord with US standard 3-prong plug [Multiple Safety Protection]: Automatic circuit safety protection design for short circuit, overload, over voltage, over current, over temperature [Dual Output]: The power supply is designed for dual output, each output should not exceed a maximum of 300w, our output wires is 13AWG, thicker than similar product wires, dual output to give users more choice and more convenient to use. [Wide Range of Applications]: Converts 110VAC or 120VAC to 12V DC, widely used for constant low voltage products, like led strip lights, led landscape lighting, pool lights, outdoor led signs, modules [Durable Material]: Aluminum alloy case with this power supply is easier to dissipate heat, The inside of the LED Power Supply is filled with waterproof silicone, making it 100% waterproof and dustproof, while protecting the internal electronic components from being crushed by external forces. Overview Brand : LLTOP Power Source : Corded Electric Product Dimensions : 3.9"D x 9.76"W x 1.6"H Mounting Type : Surface Mount Current Rating : 33.3 Amps