This 4-Pin Adapter Cable Allows You To Connect Two (2) Standard 3-Pin And 4-Pin Fan Header Devices To Your Graphics Card Ideal For Connecting Pumps And Fans To Your Graphics Card In Combination With AIO GPU Coolers Wired To Support PWM Functionality And RPM Monitoring (Only 1 Fan Connector Wired For RPM Monitoring Due To Technical Limitations Of Fan Connectorsl All Black Appearance Featuring Black Connectors And High Density Black Sleeving Cable Length (Excluding Connectors): 6’/15cm