GENSSI 30W Waterproof LED Power Supply Driver Transformer 120V to 12V Fits RGB 30W AC-DC Power supply at 12V DC output Waterproof rated IP67; Epoxy encapsulated Suitable for outdoor & indoor applications AC 4 Feet Wall power plug and DC jack output connector 5.5 x 2.1 mm Round DC Jack Output Plugs into most RGB controllers Compact size makes it easy to mount anywhere