Features: Brand new and high quality IDE(4Pin) is used to connect the fan cable, and the fan connector adopts 3+1connector, which can connect the small 3Pon and 4Pin fans. There are three kinds of output voltages, which are convenient for users to choose different voltages and meet different power requirements. Black =12V (high speed), red =7V (medium speed) and white =5V (low speed). Convert your computer's big 4 pin connector into a 3 pin/4 pin fan speed controller cable. Made of PVC material, this cable features a 3+1 connector that allows you to connect both 3 pin and 4 pin fans. Perfect for various scenarios, such as gaming rigs, workstations, or home PCs, where precise fan speed controller is essential for maintaining a cool and quiet environment. Specifications: Material:PVC Length:Approx.30cm/11.81inches Package Includes: 1x Power Cable note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.