The Corsair Link USB Cable is designed to connect Corsair cooling and lighting devices to a motherboard’s USB 2.0 header, enabling seamless integration with Corsair iCUE software for monitoring and customization. One common model, the Corsair Link 

Dual Micro-USB to 9-pin USB Cable, allows users to link multiple Corsair devices, such as Commander PRO, Lighting Node PRO, and Hydro Series coolers, ensuring synchronized control of fan speeds, RGB lighting, and system temperatures.