StarTech.com 6-Inch 20 Pin ATX Power Supply to 24 Pin Motherboard Adapter (ATX2024MF) Converts your existing standard 20-pin ATX power supply to work as a 24-pin ATX power supply Eliminates the need to replace your existing 20-pin power supply Backed by StarTech.com lifetime warranty Adapter cable converts your existing standard 20-pin ATX power supply to work as a 24-pin ATX power supply Look for Ships and Sold by Amazon to ensure you are receiving genuine StarTech.com product. Genuine products come in StarTech.com packaging.