Amazon.com: AYA 12" ATX 24-Pin Female to 12-Pin Male Converter Adapter Power Supply Cable 18AWG Black Sleeved Cord for Acer Q87H3-AM Q87 : Electronics
15cm 24Pin to 12Pin Power Cable ATX 24-Pin Female to 12-Pin Male PSU Converter Adapter for Acer Q87H3 18AWG Computer Accessories
Lincoln 12-Pin to 6-Pin Adapter K2909-1
Motorola MTP850S Series Adapter 12 Pin Hirose – OTTO Communications
Nvidia's 12-Pin Power Connector Will Work with Next-Gen PCIe 5.0-Compliant PSUs | Tom's Hardware
MaxiSYS CV Komatsu 12-Pin Adapter | Autel
FSP Rolls Out "Ampere Cable," Converts 2x 8-pin 12V to 12-pin Connector | TechPowerUp
10cm ATX 24 Pin to 12 Pin Power Supply Cable Adapter 24p to 12p Cord for acer Dropship - AliExpress
Dual PCIe 8 Pin Female to Mini 12 Pin Male GPU Power Adapter Cable for NVIDIA GeForce RTX 30 Series RTX3080 RTX3090 GPU - AliExpress
Amazon.com: GINTOOYUN 24 Pin to 12 Pin Adapter, 24P to 12P ATX PSU Main Power Cable with Braided Sleeve, Support 1150 and 1151 Motherboards, for Acer Q87 Q87H3 Q87H3-AM(0.3m) : Electronics
This is an even better look at NVIDIA's new 12-pin power connector
Amazon.com: COMeap Replaement for Dual PCIe 8 Pin Male to Mini 12 Pin NVIDIA GeForce RTX 30 Series GPU Power Adapter Cable for EVGA Seasonic Modular PSUs 25-inch(63cm) : Electronics
Discount Car Stereo > Harnesses & Cables > AA12-HAR 12-pin Quadlock to 8-pin iSO adapter cable for Audi and VW