I just bought this one pcie cord

Oh okay, I wasn’t sure the 6+2 was what I needed. So something like this?

PCI-e 8 Pin Male to Dual 8 Pin (6+2) Male PCI Express Power Adapter Cable for EVGA Modular Power Supply Cable for Graphics Video Card 8 pin Splitter 25+10 inches TeamProfitcom

https://www.amazon.com/gp/aw/d/B0796NVNY7/ref=redir_mdp_mobile?redirect=true&tag=amazon1210-20