Tingkam UL Listed US Plug AC 100-240V to DC 12V 2.5A Power Supply Converter Transformer Adapter for 3528/5050 White/ RGB LED Strip Lights AC Input: 100V to 240V, DC Output: 12V; 2.5A , Power: 30W(Warning: Never exceed the total output of adapter) Cable Length: 1.2m; DC plug size: 2.1mm x 5.5mm Reliable product with super quality, CE & UL certified ON/OFF switch design provide double safety protection, which makes it reliable and convenient. Ideal for LED strip lighting, and other 12V home appliances.