High Quality: PWM Cable Extension Cord is Sleeved in Flexible and Sturdy Braided Black Nylon to More Durable and Make the Inside of PC Case Looks More Clean & Tidy Provide Long-Lasting Performance As Well As to Avoid Dust and Breakage Easy to Use: PWM Fan Extension Cable Gives You Greater Flexibility Between Your Motherboard and CPU Cooling Fan by Lengthening the PWM Fan Cable. Plug and Play, Perfect for Larger Enclosures Widely Compatible: PWM Fan Splitter Cable Compatible with 24V, 12V and 5V Fans As Well As 3 Pin and 4 Pin Compatible - Each Extension Cable Supports PWM Function and Speed Regulation with a 4-Pin Female and 4-Pin Male Port, Male to Female Connector Plug