yeah I use them. I run single 8pin to dual 8pin.. I use these: GPU VGA PCI-e 8Pin PCI Express Graphics Video Card GPU VGA 8 Pin Female to Dual GPU 8(6+2) Pin Male GPU 8 pin Splitter Power Sleeved Extension Cable 8Pin GPU (9-inch) TeamProfitcom https://www.amazon.com/dp/B07B4779M2/ref=cm_sw_r_apan_glt_fabc_VWETRJK2GN6ZE1HQAKCJ

haha nah it is. I know it looks like it isn’t but it just has another connector for a gpu in the middle of it like this. Trust me, it is connected but I just didn’t have any other wires that looked better for the job since this was my first build.