Expansion: 5 way splitter sleeved PWM fan splitter hub adapter cable can expand the 5-bit fan 4-pin interface to solve the problem of insufficient motherboard fan interface Compatible: The fan power cable hub splitter is compatible with all 12 V CPU, 4-pin PWM fans or 3-pin fans Size: The total length of PWM fan hub is 39 cm/ 15.35 inches, which makes the cable more flexible between the motherboard and the CPU cooling fan Use: The PWM case fan splitter is plug and play and easy to operate. 1 for 12V CPU, 4 for chassis fan Design: PC fan hub is made of PVC insulation material, black sleeve nylon braided cable, safer, more durable, cleaner and more tidy