1pcs 4-Pin to 8-Pin 12V ATX Motherboard CPU Power Supply Adapter Converter Cable | eBay
All about the various PC power supply cables and connectors
12V 10A 120W AC Adapter with 4-Pin Output Plug, Model 2ABU120F - Hunterfield Ltd
StarTech.com 15cm 4-pin to 8-pin Power Connectors LN50568 - EPS48ADAP | SCAN UK
4-pin Floppy Drive Power Connector Pinout
ZLKSKER 4 Pin P4 CPU Power Extension Cable for Desktop Computer (8 Inch,18AWG), Connect 12V Power Supply and CPU Power Connector, 4 Pin Male and 4 Pin Female: Amazon.co.uk: Electronics & Photo
SATA Power Plug to 4 pin LP4 MOLEX Socket Adapter PSU Converter
4 PIN power supply in 8 PIN motherboard connector - YouTube