Features: This controller allows the LED fan/ light of the chassises to synchronizes with the color monitors and change accordingly. The controller is a 5V lighting controller, exclusive 5V lighting fan accessories, can solve the problem of insufficient motherboards lighting interfaces The current limit of the power supply method is not more than 6 ARGB fans in series, the output current is 2A, and the output pin is 5V 3PIN ARGB. Elevates your PC with our 4 port 5V ARGB Fan LED Controller, synchronizes multiple fans or LED devices for a cohesive lighting experience. Suitable for gaming room and studios, the controller enhances the overall visual appeal of your desktop, creating a unique lighting atmosphere that complements your space. Specifications: Component:ABS+Iron Size:Approx.30x40mm/1.18x1.57inch Package Includes: 1 Set LED Synchronization Controller note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.