ATX 24Pin to 20+4Pin Power Supply cable PSU 20 Pin Male Convert to 24 Pin | eBay
24 Pin ATX Power Supply Extension Cable 24Pin Male to Female Power Port Cable Motherboard 20 +4 Pin PC PSU Power Connector|porte cable|cable motherboard24 pin atx power - AliExpress
Amazon.com: 9 Inch ATX Power Supply 20 Pin / 24 Pin to Small Mini 24 Pin Connector Adapter Cable Cord for HP Slimline Flex ATX MotherBorad Main Board (Does NOT Work with Dell System) : Electronics