Efficient power conversion: This adapter cable effectively boosts 12V power to ensure optimal fan speed and cooling performance. It's ideal for PC users looking to enhance system cooling. Versatile connection: This cable features three output options, allowing you to connect multiple 4-pin PC cooling fans simultaneously, helping maintain optimal temperatures during heavy usage. Power boost functionality: Converts 5V voltage from a USB port to 12V voltage required by PC fans through a built-in boost module, maintaining consistent fan speed and performance. High-quality materials: Designed with corrosion-resistant and oxidation-resistant components for stable and reliable power delivery. Durable design: The black sleeved cable offers durability and a clean, professional look 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 different displays may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.