(New Unused) The Corsair iCUE Commander CORE RGB Controller Hub RWF0122 is a compact device measuring 5.4x5.4x1.3cm, designed to control RGB lighting effects in computer cases. With a manufacturer warranty of 2 years, this controller allows for easy customization of RGB lighting setups within a computer case. The model, iCUE Commander CORE, signifies its compatibility with Corsair products and its focus on providing a user-friendly interface for adjusting and syncing RGB illumination.