Features: Efficiently expand your motherboards fan connection with this 1 to 4 4pin extension cable 27cm/10.63in length. Solves interfaces shortages while boosting case cooling performances through multiple fan synchronization. Features transmission for precise fan speed synchronization, supporting both automatic heat controlled adjustment for optimaled noise performances balance. Ideal for PC builders, gaming enthusiasts, and office users requiring expanded fan control without compromising mainboard header capacity. Perfect for high performances gaming rigs, quiet office PC or servers setups needing coordinates multiple fan heat management through centralized distribution. Specifications: Iterm：1 to 4 4pin Extension Cable Component: PVC Size: about 27cm/10.63in Color: White/Black Package Includes: 1PC 1 to 4 4pin Extension Cable note: Due to the problem of lighting effects there is certain tolerances in product, please understand. Please allow 0-1cm error due to the measurement.