PWM fan power supply extension cable cord, Better power supply for PC computer case internal motherboard fans. Support 4-pin and 3-pin fans cable, the 1 to 5 splitter 5 way fan power extension cable compatible with 4-pin and 3-pin PC case motherboard fans. Black sleeved nylon braided cable, more and make the internal of PC case looks more . Plug-n-Play, easy to plug; 5 way 4-pin male connector jack fan hub cable. The extension cable offers greater flexibility between motherboard and CPU cooling fans. 40cm 1 to 5 4-Pin PWM Fan CPU HUB Splitter PC Case Chassis Cooler Power Cable Adapter Specification: Applicable Type: Computer Case Fan Interface: 4Pin Interface for Computer Motherboard Number Of Extensions: 5 Conductor Spec.: 17 X 0.12TS Conductor Material: Tinned Copper Wire Outside Diameter: OD1.4mm X 4 Rated Temperature: 80C Color: As Shown Material: PVC insulation Package Contents: 10 x PC Fan Hub 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.