4PIN Y-CABLE TO 3X4PIN PWM 30CM 60317 With this adapter, you can connect up to three fans to one fan header. only one of the fans' rpm signal is transmitted. The cable is marked with a white sticker. The cable is sleeved in a high-quality black sleeve. The connectors and shrinks are also black. Specifications: Scope of delivery: 1x 4Pin Y-Cable to 3x4Pin PWM