Thank you for viewing. This is a switching power supply. It can convert a household AC outlet to DC 12V. It can handle up to 50W. There are scratches and dirt, but it has been stored in a warehouse for a long time with almost no use. Length: 600mm (including brackets), body is 56cm Width: 39mm Height (thickness): 22.5mm It's a slim type and can be placed in a narrow space. It is waterproof, but cannot be used directly outdoors. There are two available, so please let me know if you'd like one. Although it is unused, it has been stored in a warehouse. There are no instructions or box, so if you are concerned, please consider carefully and feel free to comment if you have any questions. Please feel free to comment. Automotive parts Automotive electrical components LED lights Tape lights Transformer Ballast DC stabilization equipment Lighting equipment Electrical equipment Type: Other