High-quality adapter cable with 17 pieces of 0.14 tinned copper wire for maximum current of 3A. Stable and durable power supply without compromising fan performance. Tinned copper material ensures strong corrosion and oxidation resistance. Easily change your chassis CPU fan to USB interface for convenient power supply. USB to small 4Pin connector for seamless compatibility. Item Name: Adapter Cable Material: PVC Wire Model: 2464 22AWG Conductor Specification]: 17*0.14TS Conductor Material: Tinned Copper Wire Diameter: OD3.0mm Rated Temperature: 80 Degree Celsius Interface: One Small 4pin Connector, One USB Interface Features: Flexible, Oxidation-resistant, Portable Size Details: Length: 50cm/19.69" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Adapter Cable