Only designed for Commander CORE and for iCUE Commander CORE-XT. (Note: Do not work with for RGB HUB, for Lighting Node CORE.). The 4 Pin to 3 Pin ARGB splitter cable controls the LED of any standard ARGB device through for iCUE, creating charming lighting effects! Flexibly use this adapter with splitters and hubs to manage multiple ARGB devices simultaneously. (Please note that if multiple adapters are used in sequence, they all present the same lighting effect.). This adapter cable is compatible with all 5V 3-pin ARGB connector (DATA, N/A, GND) ARGB fan. (Please carefully check if your ARGB fan has the same connector.). NOTE: The 1 to 4 ARGB splitter cable does not work with RGB HUB, Lighting Node CORE. Connector A: 4Pin Female for RGB to plug into 4Pin Male ARGB adapter cable Connector B: 4Pin Male RGB to plug into the standard 5V 3Pin ARGB devices. Compatibility: For RGB HUB Commander Core and and for iCUE Commander CORE XT Colour:Black Material:Plastic + tinned copper wire Package Contents: 2 x 1 to 4 ARGB Splitter Extension Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.