Features: This motherboard power switches extension enables double control functionality, allowing you to connecting two power switches for parallel operations, for customs PC builds and easy access. Featuring copper wiring for stable, low resistance signals transmission, it includes 15cm main line and 40cm extension cable with foolproof connectors for secure installation. for PC enthusiasts, computer modders, and users of remote power on cards who seek enhances control and customization in their setups. Use it to add external power button to your computer case for convenient access or integrate with intelligent power on systems for scenarios like home office or gaming rigs. with clear polarity markings and plug and play simplicities, this 9pin jumper cable ensures long performances in any PC configuration. Specifications: Materials: PVC Size: 9PIN main line length 15cm, 2PIN branch line length 40cm Package Includes: 1Set Power switches Extension Cord 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.