Power Control Units features: Are you looking for a professional and durable switching power supply? Do you want to have a sturdy, trustworthy power supply that can perform multiple tasks simultaneously? If so, please look no further Made of selected iron materials, our power supply must meet your needs. This is one of your best choices. Features Color: silver Material: iron Size:8.50X5.70X3.30cm/3.34X2.24X1.30inch Voltage: 12V Current: 3A Power: 36W Exquisite workmanshlp and creative appearance ensure the popularity and practicality of this switching power supply The shell is made of iron materials, which is safer and more reliable Fast heat dissipation, reasonable structure design, will not overheat, you can use it with confidence Widely used in industrial automation, LED display, broadcasting, computer engineering, LED light bar, 3D printer, etc Small size, light weight, easy to store and take to any where, and have a long service life.