M12 12 Pin Straight Plug Sensor Connector Female Male Linker With 2 Meter Cable 12p - Connectors - AliExpress
Full-spec PCIe Gen5 "12+4pin" MSI power supplies for next-gen GPUs have been pictured - VideoCardz.com
PCI-Express Gen5 12-pin power cable looks just like NVIDIA's - VideoCardz.com
Amazon.com: 16 AWG GPU VGA PCI-e 8Pin PCI Express Graphics Video Card GPU VGA 8 Pin Female to 3X GPU 8(6+2) Pin Male GPU 8 pin Splitter Power Sleeved Cable 8 Pin
Wire Connectors - Pack of 12 Low Voltage I tap 1 pin connectors solderless with no Wire-Stripping Required for Mid-Span Branching in Wires Connection 24-20 AWG Cable by Brightfour - - Amazon.com