1. Connect any graphics card to a single 6-pin PCI-Express Power Cable.
The 6+2-pin male connectors offer maximum versatility.
Warning: Do not overload your power supply or the 6-pin power cable,
running more than 300W over a single 6-pin 18AWG PCI-Express cable is a fire hazard.
1 * PCI-E 6-pin to 2x 6+2-pin (6-pin/8-pin) Power Splitter Cable PCIE PCI Express