Power Up To Fives 3-Pin or 4-Pin (PWM Connector) PC Case Fans At 12V With A SATA Power Connector，fan splitter cable connects 5 computer case fans to a SATA power cable from a power supply unit; | Input: 15-Pin Male SATA Connector (Typically Used In PCs For HDD and SSD Power)Output: Fives 3/4-Pin Male Fan Connectors (Specialized Fan Connector Is Compatible With Both 3-Pin And 4-Pin Fans) | High Quality Construction Features High Density Black Sleeving And All Black Connectors For Minimal Wire Visibility | receptacle connects to a SATA power cable from your power supply unit; Practical solution to power up to 5 12V fans with SATA power; 15 pin SATA plug on this fan splitter adapter mates with the L-shaped SATA receptacle found on power supplies | A lifetime warranty is included with these fan splitter cables for peace of mind when purchasing.Use a free SATA power port on your PSU to add another fan when you have no spare MOBO fan headers