Corsair RGB Fan LED Hub Splitter Cable (Corsair Style) – PirateDog Tech
Amazon.com: EZDIY-FAB Adapter Cable for Corsair Lighting Node Pro and for Corsair iCUE Commander PRO (hub is not Included), Smart RGB Lighting, Connect to Any 5V 3-Pin ARGB Devices (2 x 20cm) :
CORSAIR CL-8930002 RGB LED Lighting PRO Expansion Kit - Newegg.com