One end of the splitter cable features a motherboard small 4pin connector, and the other four ends are one 4Pin interface and three 3Pin interfaces.This splitter cable can connect up to four fans to one 4Pin motherboard header, allowing four fans shares one interface. When the CPU fan (4Pin) cable is not long enough and the motherboard interface is not enough, it supports 3Pin. It is mainly used to extend and expand the Interface.The extension cable is plug and play, easy to install, sleeved and heat shrunk onto the connector, ensuring good electrical conductivity and stable performance. This splitter cable provides a perfect solution for those looking to expand their computer's fan interface, a must-have for any computer enthusiast. Introducing our splitter cable, the perfect solution for those looking to expand their computer's fan interface. With the ability to connect up to four fans to one 4Pin motherboard header, this cable is a must-have for any computer enthusiast. The extension cable is sleeved and heat shrunk onto the connector, ensuring good electrical conductivity and stable performance. One end of the cable features a motherboard small 4Pin connector, while the other four ends are one 4Pin interface and three 3Pin interfaces, allowing up to four fans to share one interface. This cable is suitable for both CPU and computer case fans, and even supports 3Pin cables if needed. Don't let a lack of fan interfaces hold you back - get our 1 to 4 extension cable for your computer case today Item Name: Splitter Cable Material: ABS Wire Model: 1007 26AWGConductor 11/0.12TSConductor Material: Tinned CopperWire Diameter: OD 1.3mmRated Temperature: 70 Degrees CelsiusInterface: One 4Pin, Three 3Pin Features: Features: Plug And Play, 1 to 4, Stable Performance Size Details: Length: 27cm/10.63" (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 Splitter Cable