Efficient power conversion: This adapter cable effectively boosts 12V power to ensure optimal fan speed and cooling performance. It's ideal for PC enthusiasts looking to enhance system cooling. Versatile connection: This cable features three output options, allowing connection of multiple 4-pin PC cooling fans simultaneously, helping maintain optimal temperatures under heavy loads. Boost functionality: Converts 5V voltage from a USB port to 12V voltage required by computer fans through a boost module, maintaining consistent fan speed and LED brightness. High-quality materials: Offers corrosion resistance and strong oxidation resistance for stable and reliable power delivery. Durable and sleek design: The black sleeved cable is durable and provides a clean, stylish appearance inside your PC case. Product name: USB Powered Computer Fan Adapter Cable Insulation material: PVC Wire model: 2468 24AWG Configuration: 1 to 3 Color: Black Material: PVC Package Contents: 1 x Adapter Cable Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.