Note: The small 4PIN interface must be used with this controller size:280mm Material:Aluminum alloy colour:As shown Package Contents: 1 x RGB Light Strip Only the above package content, other products are not included. Note: Light 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. The light guide of the light bar is made of transparent crystal material, which shows the sense of dignity like a diamond and creates a stylish and cool atmosphere. Cool lighting control system, wireless remote control. The light board has a small 4PIN and 3PIN power supply interface. The small 4PIN needs to be plugged into the controller's light bar to use. (Without remote control). The bottom of the light bar adopts a magnetic suction design, which can be firmly adsorbed on the metal plate of the chassis, and the installation is convenient. Both for the computer of high and low configuration, you can own the dream color led strip for modding your pc case now.Coating with special light diffusion material improves light uniformity. Computer 5V/3PIN Aluminum RGB Color Light Strip Chassis Light with Magnetic Multicolor RGB LED Lamp