This product, which is DC12V, can be used with AC100V-240V (worldwide). The DC jack shapes are φ5.5x2.1mm and φ5.5x2.5mm. For checking the lighting of LED strips and LED decorations. With an indicator lamp, the power status is also clear at a glance. It is equipped with basic functions such as an all-round protection control IC (overcurrent, overvoltage protection), low heat generation, and high efficiency. This product has the [PSE] mark, which complies with Japan's "Electrical Appliance and Material Safety Law," so you can use it safely and with peace of mind. This is an AC adapter that supports LEPY digital amplifiers. *Shipped in simple packaging. *Design may be changed without notice.