Split a single PCI Express 6-pin power connection into two power connections. The PCIEXSPLIT6 PCI Express power splitter cable (6-pin to dual 6-pin) lets you connect a single (standard) 6-pin PCI Express power connection provided by the computer power supply to two nVidia SLI or ATI CrossfireX video cards that require a 6-pin power connection.A cost-saving solution, this PCIe 6-pin to dual 6-pin power cable eliminates the expense of upgrading a computer power supply for the sake of compatibility with dual video card systems.