If you are looking for a professional and affordable fan splitter power supply wire, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Color: Black - Material: PVC, tinned copper - Size: 27.00X2.00X1.00cm/ 10.61X0.79X0.39in Conductor specification: 7/0.14TS Wire outer diameter: OD 1.3mm Rated temperature: 70 Connector: 4pin female, 4pin male, 3pin male - Extend 4 pin on the motherboard, allow your fan with short power cable to connect with motherboard. - Because even fans of the same model may have different speeds, if you use the motherboard to measure two or more fans with different speeds at the same time, the motherboard will go on strike, which will result in the failure of the temperature control and speed measurement functions. - Therefore, one (yellow) speed measurement line of other interfaces must be removed, and only the speed signal of one fan is retained. - Tin-plated wiring, durable and anti-aging, longer service life. - Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience.