Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si TAKE A LOOK AT THIS:4 channel PWM constant voltage DMX & LED decoder controller digital display XLR3 RJ45 port DC12-36V input 8A*4CH The voltage of our product is 12-24v. REASONS TO BUY: Rgb controller dmx 4 channels: the rgb controller has been designed for decades. equipped with all rgb controllers, it can be used to stream , play games, the trouble of losing control over the channel. Dmx decoder constant voltage: dmx constant voltage to rgb led display input, which is much more convenient and reliable than standard signal converters. Led decoder controller: the controller has been designed to be used in conjunction with your rgb led display. it also features an integrated control panel that allows you to switch between channels and inputs. RELATED :Rgb dmx decoder 4 channel: the rgb channel has been designed to be used with all rgb channels. this is an enhanced channel that allows you to share your favorite shows and keep things neat and tidy at all times. Colour:black Material:plastic+metal type:D4-P Package Contents: 1 x controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.