SATA to 3 pin 4 pin fan adapter pwm fan splitter hub cable is compatible with all 4-pin and 3-pin enclosure fans! one end is black braided wire with sata power supply interface and to the motherboard 4pin speed measurement and temperature control, and the other three ends are fan 4pin or 3pin interface. connecting three computer chassis to a motherboard fan connector can make three fans realize synchronous temperature control function with the motherboard, allowing computer fans to share a power interface.
Input: 15pin male sata connector (typically used in pc power).
Output: 3x 3/4-Pin male fan connectors (this interface is compatible with 3pin and has no speed regulation function when inserting 3pin fanackage).
Package Includes: 2 pcs sata to 3pin/4pin fan adapter