?Quantity  1 Piece  Color  Green  Material  PCB + plastic  English Manual / Spec  Yes  Other Features  Voltage: 3~5V; no voltage loss in output or input; control light strip to light in water flow effect.  Certification  3C  Packing List  1 x Module (10cm cable on each end)<img src="http://112.74.112.28/down/products/428720/428720_000.jpg">