Features: Broad Compatibility Design: Specifically made for compatible mainboards including gaming and enhanced models with 20Pin front panel layout for seamless integration. Safe Connection Structure: Features 20Pin connector with orientation security to prevent incorrect insertion, avoiding electrical issues or functional problems. Unified Wiring Solution: Combines power control, structure resume, storage activity light, power condition lights, and sound cables into single 20Pin connection for simplified installation. Quality Construction: Made with 24AWG tin coated copper conductors for consistent indication transfer and oxidation resistance, enclosed in robust black PVC casing. Easy Installation: Provides optimal cable length and flexibility for organized wire management, perfect for users seeking a clean and efficient computing setup. Specifications: Materials: PVC Size: 20cm, 30cm, 50cm (optional) Interfaces type: 20-Pin fool-proof female connector (mainboard side) / discrete 2-Pin male connector (chassis side) Wire gauge: 24AWG (11 strands × 0.16mm tinned copper wire) Package Includes: 1PC Motherboard Extension Wire note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.