1 to 4-5 interfaces solve the embarrassment that the motherboard fan interface is not enough.What this fan splitter can offer you are five interface including one CPU fan interface and four PWM normal fan interface, which can efficiently solve the problem of insufficient interface.Made of nylon mesh, it is reliable and durable to use.The length of this product is 5cm, the width is 1.8cm and the height is 1cm.It is suitable for computer. The default delivery comes with a 35cm pwm cable connected to the motherboard.Item Name: PWM Fan SplitterMaterial: Nylon MeshExtended Quantity: 1: 1 for 4, 2: 1 for 5Wire Model: 1007 22AWGInsulation Material: PVC InsulationConductor 17x0.12TSConductor Material]: Tinned CopperCable Outer Diameter: OD1.4mmx4Rated Temperature: 80 Degree CelsiusProduct Interface: Computer Motherboard 4Pin InterfaceProduct Function: Make Five Computer Fans Share A 4Pin InterfaceFeatures: Multiple Ports, Space Saving, PortableSize Details: 5cm x 1.8cm x 1cm/1.97" x 0.71" x 0.39" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x PWM Fan Splitter