Fan splitter cable connects 3 computer case fans to a SATA power cable from a power supply unit; Use a free SATA power port on your PSU to add another fan when you have no spare MOBO fan headers SATA power receptacle connects to a SATA power cable from your power supply unit; Practical solution to power up to 3 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 Cost-effective 2-pack of SATA power cable splitters provides a spare fan cable to keep in your toolkit; Flexible PC fan splitter has 1 foot legs for the best fan placement Sleeved fan cable is reinforced at the connector ends for use as a 3 pin fan splitter or 4 pin fan splitter; Dresses easily in a computer case to fit in more fans to your rig; Neat and attractive addition to an open computer case 3 pin & 4 pin case fan splitter compatible with computer case fans; 2 pin connectors do not support fan speed control; A lifetime warranty is i