The Akasa AK-CBFA04-KT04 Fan Adapter Cable is designed to split a single 4-Pin PWM fan header into two, allowing you to connect and control two PWM fans simultaneously. This is particularly useful when your motherboard has a limited number of fan headers. The cable ensures that both fans receive the PWM signal for speed control, enabling efficient and quiet cooling. Supreme Components International is an authorised distributor of Akasa products, ensuring you receive a genuine and high-quality cable. This adapter cable is a must-have for anyone looking to optimize their PC's cooling performance without adding additional fan controllers. It simplifies cable management and provides a clean, organized look inside your computer case. The Akasa AK-CBFA04-KT04 is easy to install and compatible with most standard PWM fans and motherboards.