Phanteks RGB LED 4 Pin Adapter, Specified for Cases with Multi Colors RGB Control (PH-CB_RGB4P) Black
EK-D-RGB Adapter Cable Set – EK Webshop
Lian Li LED ARGB 4 Pin Female to 12v RGB 4 Pin Female Adapter Cable - modDIY.com
Small 4Pin/6Pin to 5V ARGB 3Pin Fan Controller Adapter Cable for Coolmoon 5V Three pin to 4pin/6Pin Controller Adapter Cable|Computer Cables & Connectors| - AliExpress
Amazon.com: Airgoo Adapter Cable for 5V 3-pin ASUS Aura SYNC, MSI Mystic Light Sync, Gigabyte RGB Fusion, Connect to Any 3-Pin SM Connector (+5V,Data,GND) ARGB Lightings, Compatible with Airgoo ARGB LED Strips :