As part of the power supply system, this extension cable is used to transmit power, ensuring proper electrical connections between components. The white color of the extension cable not only aids in power connectivity but also contributes to a clean and aesthetically pleasing look for the computer case. It falls under power management products, effectively extending the power cable length and offering more flexibility in cable routing and setup. （Only available in the contiguous 48 states of the United States，Except Alaska and Hawaii） Please check your delivery address carefully and do not miss any information or fill in the wrong information.