Power Supply Unit connector types - Computer Upgrades and Repairs, PSU.
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
ATX power: 20 or 24 pins? - Super User
Buy Wholesale Taiwan Atx 24 Pin To 24 (20+4) Pin Psu Cable Adapter Cable & Mini 24 Pin To 24 (20+4) Pin Atx Converter Adapter at USD 1. | Global Sources
ATX PSU 20-pin to 24-pin Power Extension Adapter Cable For PC Motherboard | eBay
Convert ATX PSU to Bench Supply to Power Circuits
9" 20 Pin ATX Power Supply to 20Pin Motherboard Male/Female Extension Cord Cable | eBay
20 Pin Male 24 Female Power Supply Adapter Converter Cable - AliExpress
5.5 Inch ATX Power Supply 20 Pin to Small Mini 24 Pin Connector Adapter Cable Cord for HP Slimline Flex ATX MotherBorad Main Board By KENTEK - Walmart.com
voltage - In an ATX power supply, how is the -12V supply made? - Electrical Engineering Stack Exchange
File:24-pin ATX power plug from a Seasonic PSU 20131105.jpg - Wikimedia Commons
PSU Modular 18+10Pin to 24 Pin ATX 20+4 Pin Motherboard PC Flat Power Supply Cable for Corsair AX860 AX760|Computer Cables & Connectors| - AliExpress
ATX 20 Pin Female to 24 Pin Male Power Supply Adapter Cable for Motherboard - Walmart.com