24pin 20pin Male To 24pin Male Port Power Supply Cable 24-pin Atx Power Supply To 20+4pin 20-pin Connector Cable - Pc Hardware Cables & Adapters - AliExpress
Amazon.com: AYA 10" ATX 24-Pin (20+4Pin) to 24-Pin PSU Extension/Conversion Cable : Electronics
24Pin 20+4 Pin Dual PSU ATX Power Supply Adapter Cable Connector For Mining 1FT | eBay