TOOGOO(R) 24 Pin Female to 20 Male ATX Power Adapter Cable Connect to power supply: 20 pin ATX male connector Connect to motherboard: 24 pin female connector High-quality wiring harness for ATX power supplies Eliminate the need to worry about supplying power to 24-pin motherboard when only 20-pin power supply is available Make your ordinary ATX power supply work for Server / Dual-Xeon / Socket 775 motherboard